WO2008092293A1

WO2008092293A1 - An improved travel guiding structure of an exercise apparatus for leg sports

Info

Publication number: WO2008092293A1
Application number: PCT/CN2007/000170
Authority: WO
Inventors: Sreter Chang
Original assignee: Sreter Chang
Priority date: 2007-01-17
Filing date: 2007-01-17
Publication date: 2008-08-07
Also published as: WO2008089615A1

Abstract

An improved travel guiding structure (1) of an exercise apparatus for leg sports having a driving wheel (11) and a resistance control mechanism (2) for controlling the rotation resistance of the driving wheel, comprises two drawbars (114), with one end of each drawbar being pivoted with a driving base (113), at a front end of which a sleeve (1130) is arranged for sheathing a drive shaft (111) of a rotary crank (112) of the driving wheel, with the other end of each drawbar being pivoted with a guide roller socket (115) with a guide roller (1151) arranged inside, and a footplate (1141) being positioned on each drawbar; and a guide (3), wherein, two guide rails (31) extend outwards from two points with a predetermined space on the base (10) of the exercise apparatus respectively, and two ends of the guide rails are interconnected to form a reinforcement section (32), so that a V-shaped, triangular or parallel guide is formed to be used for the guide rollers in the guide roller sockets to be straddled thereupon.

Description

Improved leg exercise exerciser guiding guide structure

The invention relates to a fitness equipment, in particular to a leg exercise machine. Background technique

The number of patent applications previously created by the applicant in this case is as follows - Taiwan, China: 094207180;

Taiwan, China: 094208488;

China: 200420012546.0;

South Korea: 20-2004-0029098;

United States: 10/963506;

Germany: 2005004979.4.

The applicant of the case made further improvements in accordance with the aforementioned patent application. Since the aforementioned slide rail is fixed at one end of the single linear slide rail to the base of the exercise machine, and the other end is suspended, as the pulley moves forward and backward on the linear slide rail, through the outer figure-shaped between the two slide rails, The inner figure is adjusted to meet the needs of the simulated pulley shoes, skiing, stepping, walking, and twisting. However, it still has shortcomings:

1. The previous technical architecture is complex in construction and costly.

2. The structure is complicated and the volume is large, which requires space. It is not easy to collect and requires a large space.

3. When the existing structure changes posture, it must be adjusted and inconvenient to use. Summary of the invention

In view of the deficiencies of the prior art, an object of the present invention is to provide an improved leg movement exerciser traveling guide structure and a compact mechanism to save storage and use space.

In order to achieve the above object, the technical solution adopted by the present invention is an improved leg movement exerciser guiding guiding structure, which has a transmission wheel and a resistance control mechanism on the exercise machine, and a stepping drive transmission The rotation control mechanism controls the resistance of the rotation of the transmission wheel; the two pull rods are respectively pivotally connected to a transmission seat at one end, and a sleeve is arranged at the front end of the transmission seat to wear the sleeve a drive shaft that rotates the crank of the drive shaft, each tie rod is another The end is pivoted by a guide wheel, and a guide wheel is arranged therein, and a step is respectively arranged on the pull rod; a guide rail is a guiding track extending outward from the base of the exercise machine, and two guides are respectively The lead rails are connected to each other as a reinforcing section at the terminals to form a V-shaped or triangular or parallel guide rail for the guide wheels of the aforementioned wheel guide seats to straddle.

Preferably, the above technical solution may further add the following technical features:

The other end of the tie rod is pivotally connected to a guide wheel seat through a shaft, and the guide wheel of the guide wheel seat automatically turns on the guide rail.

The V-shaped or triangular guide rails are respectively provided with two parallel rails on the inner side or the outer side of the guide rail for the movement of walking and walking.

The guide rail is provided with a groove, and a pulley is arranged on the shaft of the guide wheel seat, and the pulley is placed in the groove to move forward and backward.

To achieve the above objective, the technical solution adopted by the present invention further includes:

An improved leg movement exerciser traveling guiding structure has a transmission wheel and a resistance control mechanism on the exercise machine, the stepping seat drives the transmission wheel to rotate, and the resistance control mechanism controls the transmission The resistance of the rotation of the wheel; the two rods are respectively directly connected to the sleeve of the rotating crank at one end, and the sleeve is sleeved on the transmission shaft of the transmission wheel, and each rod The other end is fixed with a guide wheel seat, and a pulley is arranged therein, and a stepped seat is respectively arranged on the pull rod, so that the pulley directly contacts the ground, and the two pull rods are driven to rotate the crank to rotate back and forth.

The two tie rods are connected to the sleeve as an outer figure-eight or an inner figure-eight or parallel.

Compared with the prior art, the present invention has the following beneficial effects:

1. Streamlined the organization, saving space for storage and use;

2. Streamlined the organization and reduced production costs;

3. When changing the posture, it is not necessary to adjust the structure, and it is convenient to use. DRAWINGS

Figure 1 is a perspective assembled view of the present invention;

2 is a schematic view of the operation of the present invention;

3 is a top plan view of an embodiment of the present invention;

Figure 4 is a view showing the cooperation between the guide rail and the guide wheel of the present invention;

Figure 5 is a view showing an embodiment of the first embodiment of the present invention in a use state; Ι3⁄4 o Another embodiment of the embodiment of the cow in use;

Figure 7 is a perspective view of a second embodiment of the present invention;

Figure 7-A is a sectional view showing the combination of the pulley and the groove according to the second embodiment of the present invention;

Figure 8 is a perspective view of a third embodiment of the present invention;

Figure 9 is a perspective view of a fourth embodiment of the present invention;

Figure 10 is a plan view of a guide rail according to a third embodiment of the present invention;

Figure 11 is a plan view of a guide rail according to a fifth embodiment of the present invention;

Figure 12 is a plan view of a guide rail according to a sixth embodiment of the present invention;

Figure 13 is a plan view showing the combination of the first embodiment without rails of the present invention;

Figure 14 is a plan view showing the second embodiment of the present invention without rails;

Figure 15 is a combined plan view of a third embodiment of the present invention without rails.

DESCRIPTION OF REFERENCE NUMERALS: 1-fitness machine; 11-drive wheel; 2-resistance control mechanism; 111-drive shaft; 112-turn crank; 113-drive seat; 1130-sleeve; 1131-pivot; 1141-seat; 1142-axis; 115-guide wheel seat; 1151-guide wheel; 1151, 1151"-pulley; 10-base; 3-V guide rail; 3,-delta guide; 31, 31, 31"-guide track; 31 Γ-groove; 32-reinforcement section. detailed description

Referring to FIG. 1 to FIG. 6, the exercise machine 1 has a transmission wheel 11 and a resistance control machine: 2 (this is omitted for the prior device) to control the resistance of the transmission wheel 11 to rotate, and Produce the effect of regulating exercise. Referring to FIG. 1 , the main part of the present invention is to respectively connect a rotating crank 112 on both sides of the transmission shaft 111 of the transmission wheel 11 , and the two rotating cranks 112 respectively pass through the sleeve 1130 at the front end of the transmission seat 113 . The two transmission bases 113 are respectively pivotally connected to one end of a pull rod 114 by a pivot 1131, and the two pull rods 114 are respectively provided with a stepped seat 1141; as shown in FIG. 4, The ends of the two pull rods 114 are respectively pivotally connected to a guide wheel seat 115 by a shaft 1142. The two guide wheel bases 115 are respectively provided with a guide wheel 1151. The two guide wheels 1151 are straddle fixed to the exercise machine. On a V-shaped guide rail 3 on the base 10 of the base 1, the guide rails 31 on both sides of the V-shaped guide rail 3 are connected to each other at the terminal as a reinforcing section 32; as shown in Fig. 2 and Fig. 3, when the operator When standing on the two steps 1141, the stepping seat 1141 is alternately stepped by the legs, and the pulling rod 114 is slid back and forth on the guiding rail 31 through the guiding wheel 1151, so that the pulling rod 114 The transmission seat 113 at the end of the rotating crank 112 pivots up and down with the sleeve 1130, and drives the lever 114 to rise and Drop position, while applying the pivot rod 114 at one end 1131 is pivotally connected to the other end of the transmission base 113 and pivoted to a guide wheel base 115 by a shaft 1 142, so that the two pull rods 114 can swing freely to the left and right, and the extension of the two guide rails 31 is provided by the pull rods 114. The tapered reciprocating movement is performed, so that the shaft 1142 on the aforementioned wheel guide seat 115 and the pivot 1131 on the transmission base are applied, so that the rod 114 is generated on the guide rail 31 on both sides of the V-shaped guide rail 3. The free steering causes the pull rod 114 to drive the stepped seat 1141 to produce an elliptical rotation, which causes the stepper to form an outer eight-shaped or inner eight-shaped reciprocating movement, and at the same time, through the reinforcing section 32 connected to the end of the two-side guiding track 31, The swaying and deformation of the stepping seat 1141 against the torsion force of the guiding rail 31 is avoided, so as to provide the pedaler with stable simulation of the pulley shoes, skiing, stepping, walking, and achieving the fitness effect.

Referring to FIG. 5, the guide rails 31 on both sides of the guide rail 3 are respectively reduced by the appropriate width of the base 10 of the exercise machine 1 to the reinforcing section 32 of the terminal to form a V-shaped guide rail 3, so that the pedal is stepped on. The person stands on the stepping seat 1131 to provide an external figure-shaped leg movement, such as a roller shoe, skiing, ice skating, and the like.

Referring to FIG. 6, the stepper is standing on the step 1131 in the opposite direction as described above, and the V-shaped guide rail 3 forms an inverted V-shaped guide rail to provide an inner figure-shaped leg. The movement is used as a stepping and twisting movement without additional adjustment or replacement. '

Referring to FIG. 7 and FIG. 7-A, the guiding rail 31' may be provided with a groove 311', and the groove 311' may be equipped with a pulley 1151' with respect to the guiding wheel 1151. The pulley 1151' is caused to slide in a limit position in the groove 311.

Referring to FIG. 12, the guiding track 3 of the foregoing embodiment is a terminally connected reinforcing section 32, which can extend outwardly from the middle portion into a triangular rail 3, and the triangular rail 3' is in accordance with the foregoing. The shape of the two guiding rails 31 or 31' can also provide the guide wheel 1151 or the pulley 115 as an inner figure or an outer figure-shaped to move forward and backward according to the direction in which the exerciser steps in the step 1141 to provide the pulley. Shoes, skiing, ice skating, stepping, twisting.

Referring to FIG. 8 and FIG. 9, the aforementioned V-shaped guide rail 3 or triangular guide rail 3, as shown in FIG. 12, may be provided with two parallels on the inner side (as shown in FIG. 10) or on the outer side of the guide rails 31, 31. Guide rail 31" (Fig. 11), through which the pivot 1131 of the transmission seat 113 and the guide wheel seat 115 are guided by the two parallel guide rails 31" Automatically turn in front and rear to provide the effect of walking and walking.

Referring to FIG. 13 , FIG. 14 and FIG. 15 , when the ground surface is a smooth surface, the two pull rods 114 can be directly connected to the sleeve 1130 provided on the transmission crank 112 and passed through. Two levers 114 The connection forms an outer eight-flat shape (as shown in Figure 13) or an inner figure-eight shape (as shown in Figure 14) or parallel (Figure 15), and then cooperates with the pulley 1151 fixed at the terminal to directly contact the ground, and the stepper is stepped on by the fitness person. 1141 directly applies the pulley 1 151" to slide forward and backward on the ground, and pushes the rotation of the crank 112, and the resistance adjustment of the resistance control mechanism 2 (this is omitted for the existing device), and can also achieve pulley shoes, skiing, The effects of skating, stepping, twisting, walking, and walking.

The above description is intended to be illustrative, and not restrictive, and many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention. All will fall within the scope of the claims of the invention.

Claims

Rights request

An improved leg exercise exerciser guiding guide structure, wherein the exercise machine has a transmission wheel and a resistance control mechanism, and a stepping seat drives the transmission wheel to rotate, and the resistance control mechanism controls the The magnitude of the resistance of the transmission wheel rotation; it is characterized by:

Two pull rods are respectively pivotally connected to a transmission seat at one end, and a sleeve is arranged at a front end of the transmission seat to wear a drive shaft of a rotation crank of a transmission wheel, and the other end of each tie rod is pivotally connected with a guide wheel seat. a guide wheel is arranged therein, and a stepping seat is respectively arranged on the pull rod;

- the guide rails are respectively extended by a certain distance of the base of the exercise machine, and the two guide rails are connected to each other at the terminal as a reinforcing section to form a V-shaped or triangular or parallel guide rail for guiding the guide wheel seat The wheel is spanned.

2 . The improved leg exercise device travel guide structure according to claim 1 , wherein: the other end of the pull rod is pivotally connected to a guide wheel seat via a shaft, and the guide wheel of the guide wheel seat is guided on the guide track. Automatic steering on.

3. The improved leg exercise machine travel guide structure according to claim 1, wherein: said V-shaped or triangular guide rails are respectively provided with two parallel tracks on the inner side or the outer side of the guide rail for walking and The movement of walking.

The improved leg exercise device travel guide structure according to claim 1, wherein: the guide rail is provided with a groove, and a pulley is disposed on the guide wheel seat shaft, The pulley is placed in the groove to move back and forth as a limit.

5. An improved leg exercise exerciser guiding guide structure, wherein the exercise machine has a transmission wheel and a resistance control mechanism, the stepping seat drives the transmission wheel to rotate, and the resistance control mechanism controls the The resistance of the transmission wheel to rotate; it is characterized by:

The two pull rods are respectively directly connected to the sleeve of the rotating crank at one end, the sleeve is sleeved on the transmission shaft of the transmission wheel, and the other end of each rod is fixed with a guide wheel seat. A pulley is arranged therein, and a stepping seat is respectively arranged on the pull rod, so that the pulley directly contacts the ground, and the two pull rods are driven to rotate the crank to rotate back and forth.

6. The improved leg exercise exerciser travel guide structure according to claim 5, wherein: the two tie rods are connected to the sleeve in an outer figure-eight shape or an inner figure-eight shape or in parallel.