CN201195027Y

CN201195027Y - Body-building elliptical stepping machine capable of enlarging step and with cushion

Info

Publication number: CN201195027Y
Application number: CNU2008201160347U
Authority: CN
Inventors: 金跃进
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-11
Filing date: 2008-05-11
Publication date: 2009-02-18
Anticipated expiration: 2018-05-11

Abstract

The utility model provides an elliptic treadmill for body building, which can enlarge a stride belt cushion. The treadmill comprises swing rods (1), a stride adjusting rod (2), a treadle connecting link (3), a sliding treadle (4), a crank connecting link (5), a runner (6) and an adjustable cushion (7). The both feet of a body-building person step on the sliding treadle, the both hands hold the two swing rods and pull or draw the swing rods back and forth to do tramp motion with hand and foot interaction. When the horizontal stride is needed to be adjusted, adjusting bolts at the lower ends of the swing rods at the left and the right sides of the upright post are loosened, stride adjusting rods with equal length are drawn out or retracted from nozzles at the lower ends of the swing rods, and the adjusting bolts are tightly locked; a person needing sitting position motion can do motion by sitting, so that the motion stride can be adjusted according to requirements of different persons, and both the standing position and the sitting position can be satisfied. The utility model overcomes the defects existing in the prior elliptic treadmill for body building that the stride cannot be adjusted and only the standing position motion can be done, and achieves the purpose that the crowds with different body-building requirements for the stride, the standing position and the sitting position motions.

Description

The body-building elliptical stepper of pad but stretching strides is usherd to seat

Technical field

The utility model relates to a kind of exercise and fitness equipment, but specifically is meant the body-building elliptical stepper that a kind of stretching strides that is applied to body building or clinical medicine physiotherapy is usherd to seat and filled up.

Background technology

The body-building elliptical stepper of prior art, consult Fig. 3, Fig. 4, be the mechanical movement principle that adopts toggle, during motion, people's both feet step down in above the pedal of elliptical stepper, both hands buttress two forks, the skiing of making the foot-operated sled of the similar hand-held ski stick motion of marking time, this motion can be tempered people's shank and arm muscle, strengthens the promotion cardio-pulmonary function, the movement locus of people's both feet on pedal is oval-shaped, so also abbreviate elliptical machine as; Because the pedal (fixed pedestal 03) of existing elliptical machine is fixed on the toggle-action lever 04, make that (the motion stride can be decomposed into U Steps and two components of V Steps to the double-legged U Steps that moves, this paper stresses the expansion scheme of U Steps) by the size decision of the crank up diameter of runner 6, be that U Steps equals the crank up diameter, fix, can not be with the people different the adjusting, (stride) distance of feeling when some people is taken exercise to stride is too little and limited this part user's comfort; Simultaneously, some user motion that need be seated, and existing elliptical machine can only the standing position motion can not the sitting posture motion, therefore, existing body-building elliptical stepper exists the deficiency of above-mentioned selectivity and universality.

Summary of the invention

The utility model is at the selectivity of above-mentioned existing body-building elliptical stepper existence and the deficiency of universality, take on the architecture basics of existing body-building elliptical stepper, improve making part on its fork and the pedal structure, make its motion stride can be with the people different the adjusting, and on fuselage, set up seat cushion can compatible standing position, the technical scheme of sitting posture motion, but the body-building elliptical stepper that provides a kind of stretching strides to usher to seat pad, the purpose that is intended to satisfy different strides and standing position, sitting posture body building crowd demand.

But the purpose of this utility model be achieved in that stretching strides usher to seat the pad the body-building elliptical stepper comprise fork, stride adjusting rod, pedal rod, retractable step, crank connecting link, runner, can regulate cushion, wherein: described fork is that steel pipe is made, the upper end is crooked handrail, the middle part is provided with shaft hole and links to each other with the column that is positioned at fuselage head by rotating shaft, and the lower end tube wall is provided with connector and regulates the member of latch; Described stride adjusting rod is the member that steel pipe is made, and insert in the lower end pore of fork the upper end, and by the adjusting latch locking of fork, the lower end tube wall is provided with shaft hole; Described pedal rod is the member that steel pipe is made, and the front end tube wall is provided with connector and links to each other by the shaft hole of rotating shaft with the stride adjusting rod, and the rear end tube wall is provided with shaft hole; Described retractable step is that the bottom is provided with pulley and slides on described crank connecting link grooved rail, and top is provided with the step nest, the member that front bottom end is provided with connector and the metal that links to each other with the rear end shaft hole of pedal rod by rotating shaft or plastics are made; Described crank connecting link is the grooved rail shape compo pipe that is fixed with a bended pipe in the front end pore, and the steel pipe end is provided with shaft hole and links to each other by rotating shaft with the connector of fork, and rear end grooved rail tube wall is provided with shaft hole; Described runner is the magnetic damping viscous motion flying wheel that is positioned at afterbody, and profile two side end faces respectively are provided with one with respect to the center of circle crank of 180 ° of central angles each other, and crank links to each other with the grooved rail rear end shaft hole of crank connecting link; The described cushion of regulating comprises cushion, sliding tube, telescoping tube, the cushion support column, the knob spiral pin, wherein: the cushion support column is that the oval steel pipe and the side pipe wall that are fixed on the fuselage of runner top are provided with the knob spiral pin, the serve as reasons "T"-shaped member of oval steel pipe weldering system of telescoping tube, one side pipe wall of its vertical tube end is provided with several pin-and-holes and is inserted in the tube chamber of cushion support column, knob spiral pin by the cushion support column is fixed, the first half of the top side tube wall of its transverse tube is provided with open slot and tube wall rear portion, bottom side is provided with the knob spiral pin, cushion is the triangle saddle that is located on the sliding tube of oval steel pipe system, one side pipe wall of sliding tube is provided with several pin-and-holes and passes the transverse tube inner chamber of telescoping tube, is fixed by the knob spiral pin of telescoping tube; Except that described runner with can regulate the cushion, above-mentioned other described parts are that axis the right and left is symmetrical arranged with fuselage, column all with being connected.

Stride Principles of Regulation: because retractable step is to slide on the crank connecting link grooved rail, retractable step drives pedal rod, stride adjusting rod, makes the fork swing, promote the crank driving runner rotation of runner again by the crank connecting link that links to each other with fork, therefore the U Steps of retractable step equals the extension elongation sum (mathematics is solved and the equal susceptible of proof of measuring) of the crank up diameter and the stride adjusting rod of runner, and promptly U Steps equals the crank up diameter that pitch-row between the connector of fork and pedal rod adds runner; So the adjusting of U Steps, only can greater than or approximate the crank up diameter of runner, and can be less than the crank up diameter of runner; When needs are regulated U Steps, unclamp the adjusting latch of column the right and left fork lower end, from the mouth of pipe of fork lower end, extract out or the isometric stride adjusting rod of indentation, lock the adjusting latch and get final product.

Cushion is regulated: be inserted in the vertical tube end of the intraluminal telescoping tube of cushion support column by extraction or indentation, and regulate the high and low position of cushion with knob spiral pin locking pin-and-hole; Pass the sliding tube of telescoping tube transverse tube inner chamber by extraction or indentation, and regulate the front and back position of cushion with knob spiral pin locking pin-and-hole.

Operation principle: body builder's both feet step down in above the retractable step, both hands buttress two forks and the motion of marking time that fork is done the trick interaction is pulled in front and back, the people moves through that retractable step drives pedal rod, the stride adjusting rod makes the fork swing, the swing of fork drives the runner rotation by the crank that the crank connecting link that links to each other with fork promotes runner, because the damping action of runner makes people's motion be load power consumption body building; For the people who needs the sitting posture motion, motion then can be seated.

After the body-building elliptical stepper of pad is taked technique scheme but stretching strides of the present utility model is usherd to seat, make the motion stride can be with the people different the adjusting, the seat cushion of setting up on fuselage can compatible standing position, the sitting posture motion, has reached satisfied different stride and standing position, sitting posture body building demand crowd's purpose.

Description of drawings

But Fig. 1 is a stretching strides of the present utility model usher to seat the pad the body-building elliptical stepper structure and can regulate

Cushion draw the structure for amplifying schematic diagram;

But Fig. 2 is a stretching strides of the present utility model the usher to seat mechanical schematic diagram of body-building elliptical stepper of pad;

Fig. 3 is the structural representation of the body-building elliptical stepper of prior art;

Fig. 4 is the mechanical schematic diagram of the body-building elliptical stepper of prior art;

Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.

Among the figure: fork 1, regulate latch 11, stride adjusting rod 2, pedal rod 3, retractable step 4, crank connecting link 5, runner 6, can regulate cushion 7, cushion 71, sliding tube 72, telescoping tube 73, cushion support column 74, knob spiral pin 75, column 01, fuselage 02, fixed pedestal 03, toggle-action lever 04;

The specific embodiment

Consult Fig. 1, Fig. 2, the body-building elliptical stepper of pad comprises fork 1, stride adjusting rod 2, pedal rod 3, retractable step 4, crank connecting link 5, runner 6, can regulate cushion 7 but stretching strides of the present utility model is usherd to seat, wherein: described fork 1 is made for steel pipe, the upper end is crooked handrail, the middle part is provided with shaft hole and links to each other with the column 01 that is positioned at fuselage 02 head by rotating shaft, and the lower end tube wall is provided with connector and regulates the member of latch 11; The member that described stride adjusting rod 2 is made for steel pipe, insert in the lower end pore of fork 1 upper end, and by adjusting latch 11 lockings of fork 1, the lower end tube wall is provided with shaft hole; The member that described pedal rod 3 is made for steel pipe, front end tube wall are provided with connector and link to each other by the shaft hole of rotating shaft with stride adjusting rod 2, and the rear end tube wall is provided with shaft hole; Described retractable step 4 is provided with pulley for the bottom and slides on described crank connecting link 5 grooved rails, and top is provided with the step nest, the member that front bottom end is provided with connector and the metal that links to each other with the rear end shaft hole of pedal rod 3 by rotating shaft or plastics are made; Described crank connecting link 5 is for being fixed with the grooved rail shape compo pipe of a bended pipe in the front end pore, the steel pipe end is provided with shaft hole and links to each other by rotating shaft with the connector of fork 1, and rear end grooved rail tube wall is provided with shaft hole; Described runner 6 is for being positioned at the magnetic damping viscous motion flying wheel of afterbody, and profile two side end faces respectively are provided with one with respect to the center of circle crank of 180 ° of central angles each other, and crank links to each other with the grooved rail rear end shaft hole of crank connecting link 5; The described cushion 7 of regulating comprises cushion 71, sliding tube 72, telescoping tube 73, cushion support column 74, knob spiral pin 75, wherein: cushion support column 74 is provided with knob spiral pin 75 for an oval steel pipe and a side pipe wall that is fixed on the runner 6 top fuselages 02, the serve as reasons "T"-shaped member of oval steel pipe weldering system of telescoping tube 73, one side pipe wall of its vertical tube end is provided with several pin-and-holes and is inserted in the tube chamber of cushion support column 74, knob spiral pin 75 by cushion support column 74 is fixing, the first half of the top side tube wall of its transverse tube is provided with open slot and tube wall rear portion, bottom side is provided with knob spiral pin 75, cushion 71 is the triangle saddle on the sliding tube 72 that is located at oval steel pipe system, one side pipe wall of sliding tube 72 is provided with several pin-and-holes and passes the transverse tube inner chamber of telescoping tube 73, and is fixing by the knob spiral pin 75 of telescoping tube 73; Except that described runner 6 with can regulate the cushion 7, above-mentioned other described parts are that axis the right and left is symmetrical arranged with fuselage 02, column 01 all with being connected.

Stride Principles of Regulation: because retractable step 4 is to slide on crank connecting link 5 grooved rails, in the motion, retractable step 4 drives pedal rod 3, stride adjusting rod 2, makes fork 1 swing, promote crank driving runner 6 rotations of runner 6 again by the crank connecting link 5 that links to each other with fork 1, therefore the U Steps of retractable step 4 equals the extension elongation sum (mathematics is solved and the equal susceptible of proof of measuring) of the crank up diameter and the stride adjusting rod 2 of runner 6, and promptly U Steps equals the crank up diameter that pitch-row between the connector of fork 1 and pedal rod 3 adds runner 6; So the adjusting of U Steps, only can greater than or approximate the crank up diameter of runner 6, and can be less than the crank up diameter of runner 6; When needs are regulated U Steps, unclamp the adjusting latch 11 of column 01 the right and left fork 1 lower end, from the mouth of pipe of fork 1 lower end, extract out or the isometric stride adjusting rod 2 of indentation, lock adjusting latch 11 and get final product.

Cushion is regulated: be inserted in the vertical tube end of cushion support column 74 intraluminal telescoping tubes 73 by extraction or indentation, and regulate the high and low position of cushion 71 with knob spiral pin 75 locking pin-and-holes; Pass the sliding tube 72 of telescoping tube 73 transverse tube inner chambers by extraction or indentation, and regulate the front and back position of cushion 71 with knob spiral pin 75 locking pin-and-holes.

Operation principle: body builder's both feet step down in above the retractable step 4, both hands buttress two forks 1 and the motion of marking time that fork 1 is done the trick interaction is pulled in front and back, the people moves through that retractable step 4 drives pedal rods 3, stride adjusting rod 2 makes fork 1 swing, the swing of fork 1 drives runner 6 rotations by the crank that the crank connecting link 5 that links to each other with fork 1 promotes runner 6, because the damping action of runner 6 makes people's motion be load power consumption body building; For the people who needs the sitting posture motion, motion then can be seated.

Claims

But stretching strides usher to seat the pad the body-building elliptical stepper comprise fork (1), stride adjusting rod (2), pedal rod (3), retractable step (4), crank connecting link (5), runner (6), can regulate cushion (7), it is characterized in that: described fork (1) is made for steel pipe, the upper end is crooked handrail, the middle part is provided with shaft hole and links to each other with the column (01) that is positioned at fuselage (02) head by rotating shaft, and the lower end tube wall is provided with connector and regulates the member of latch (11); The member that described stride adjusting rod (2) is made for steel pipe, insert in the lower end pore of fork (1) upper end, and by adjusting latch 11 lockings of fork (1), the lower end tube wall is provided with shaft hole; The member that described pedal rod (3) is made for steel pipe, front end tube wall are provided with connector and link to each other by the shaft hole of rotating shaft with stride adjusting rod (2), and the rear end tube wall is provided with shaft hole; Described retractable step (4) is provided with pulley for the bottom and slides on described crank connecting link (5) grooved rail, top is provided with the step nest, the member that front bottom end is provided with connector and the metal that links to each other with the rear end shaft hole of pedal rod (3) by rotating shaft or plastics are made; Described crank connecting link (5) is for being fixed with the grooved rail shape compo pipe of a bended pipe in the front end pore, the steel pipe end is provided with shaft hole and links to each other by rotating shaft with the connector of fork (1), and rear end grooved rail tube wall is provided with shaft hole; Described runner (6) is for being positioned at the magnetic damping viscous motion flying wheel of afterbody, and profile two side end faces respectively are provided with one with respect to the center of circle crank of 180 ° of central angles each other, and crank links to each other with the grooved rail rear end shaft hole of crank connecting link (5).
2. the body-building elliptical stepper of pad but stretching strides according to claim 1 is usherd to seat, it is characterized in that: the described cushion (7) of regulating comprises cushion (71), sliding tube (72), telescoping tube (73), cushion support column (74), knob spiral pin (75).
3. the body-building elliptical stepper of pad is characterized in that but stretching strides according to claim 1 is usherd to seat; Except that described runner (6) with can regulate the cushion (7), other described parts are that axis the right and left is symmetrical arranged with fuselage (02), column (01) all with being connected.