CN2706194Y

CN2706194Y - Body building car

Info

Publication number: CN2706194Y
Application number: CN 200420028918
Authority: CN
Inventors: 郑加祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-08
Filing date: 2004-05-08
Publication date: 2005-06-29
Anticipated expiration: 2014-05-08

Abstract

The utility model relates to a body building car, which comprises a base of which the rear side position is provided with a shaft hole which communicates both sides, and the shaft hole is penetrated and pivoted with a rotary shaft which is fixedly provided with a rotary wheel at the side of the shaft hole. The body building car also comprises two track adjustment mechanisms which are pivoted at the rotary shaft of the base, and the track adjustment mechanisms are arranged in reversal extension relatively. Each track adjustment mechanism is provided with a driving wheel assembly which is provided with a center wheel on the rotary shaft, at least one regulating wheel is pivoted on the circumference of the shaft center scheduled radius of the center wheel, the regulating wheel is provided with a joint part, a transmission element is reeled around the regulating wheel and the center wheel, and the driving wheel assembly is provided with a tension pulley which bunts the transmission element. The body building car also comprises two cranks which are arranged at both sides of the base, each crank is respectively provided with a rotary shaft end which is connected with one side of the track adjustment mechanism, each crank extends a handle part of which the other end is pivoted with a joint shaft, the outer end of the joint shaft is pivoted at a track element, and one side of the track element is pivoted at a pedal. The utility model has various movement functions, which can meet demands for different movements.

Description

Exercycle

Technical field

The utility model relates to a kind of health and fitness facilities, relates in particular to the exercycle that a kind of adjustable pedal is trampled trajectory shape and position.

Background technology

General exercycle only can provide the circle of similar bicycle to trample track, so only have the motion effect of bicycle, and the foot track that human leg is trampled is similar ellipse, oval-shaped track is also comparatively gentle to shank, so the motor function of general exercycle is limited, and oval-shaped gentle movement effects can't be provided.

In order to improve the deficiency of aforementioned general exercycle function, the dealer develops the exercycle of another kind of tool elliptical trajectory, see also shown in Figure 8, its be on the 72 interlock cranks 73 of the sprocket wheel on the axle 71 by movable sprocket 74, and with the track spare 75 coaxial by movable sprocket 74 on be provided with pedal 76, rotate synchronously by crank 73 and track spare 75, make pedal 76 produce oval-shaped movement locus.

Yet, this kind exercycle only can utilize pedal 76 to adjust on track spare 75 position is set, to adjust the size of elliptical orbit, but, it can't be so as to adjusting the position of elliptical orbit, also can not change the shape of track,, not have multiple motor function so its movement effects that can produce is comparatively dull.

So, the deficiency on the function that structure caused of aforementioned existing exercycle, the then problem that need solve for the utility model.

The utility model content

Have the movement effects dullness that exercycle exists now in order to overcome, the shortcoming of insufficiency of function, the utility model provides a kind of exercycle, and it has multiple motor function, can satisfy different motion requirements.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of exercycle is characterized in that, comprising: a base, the rearward position of this base have the axis hole of a perforation two sides, and this axis hole runs through the rotating shaft that is pivoted, and this rotating shaft sets firmly a runner in this axis hole one side; Two track regulating mechanisms, be to be hubbed at this base shaft, it is oppositely to extend to be oppositely arranged, each track regulating mechanism has a driving wheel group, this driving wheel group is provided with a centre wheel in this rotating shaft, be pivoted with at least one adjustment wheel on the circumference with the axle center predetermined radii of this centre wheel, and this adjustments is taken turns has a joint portion, this adjustment wheel and centre wheel are arranged with one outward and transmit part, and this driving wheel group has a straining pulley that props up this transmission part; Two cranks, be two sides of being located at this base respectively, and each crank has one respectively and is connected in track regulating mechanism one side rotating shaft one end, each crank extends a shank, and the other end of this shank is pivoted with one in conjunction with axle, and this medial extremity in conjunction with axle has a linking part, this linking part is to combine with the joint portion of adjusting wheel, in addition, this outboard end in conjunction with axle is pivoted with a track spare, a side of this track spare pedal that is pivoted.

Aforesaid exercycle, wherein runner is to be respectively belt pulley, this actuator then is the belt of driving pulley.

Aforesaid exercycle, wherein the driving wheel group of track regulating mechanism is to be located between one first keeper and one second keeper, described first keeper and second keeper are respectively a plate.

Aforesaid exercycle, wherein the joint portion of driving wheel group adjustment wheel is a square opening.

Aforesaid exercycle, wherein first keeper and second keeper have a loose slot about the center, are provided with the straining pulley of a described driving wheel group in this loose slot.

Aforesaid exercycle, wherein each adjustment wheel of driving wheel group is a belt pulley, described transmission part is a belt.

Aforesaid exercycle, wherein first keeper and second keeper are adjusted between wheel and the centre wheel described first and are had a locating hole, this first keeper and second keeper have a loose slot about the center, be provided with the straining pulley of described driving wheel group in this loose slot.

Aforesaid exercycle, wherein straining pulley is the middle section position that is hubbed at a tension force driving lever, and an end of this tension force driving lever is to be hubbed on this second keeper, and has a rotating hole in this end, and the other end of this tension force driving lever is in conjunction with a spring.

Aforesaid exercycle, wherein the front side of base is provided with a resistance wheel, and this first runner and second runner connect with an actuator.

Aforesaid exercycle, wherein crank is provided with one in the rotating shaft outside and adjusts the indication lid, and this adjustment indication lid has an adjustment hole with respect to this tension force driving lever rotating hole.

Aforesaid exercycle, wherein adjusting wheel is two, each is adjusted wheel and has different wheel footpaths.

Straining pulley of the present utility model can loosen the pressure that transmits part, is rotated so that adjust wheel, can change track position, to meet different motion requirements.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a stereoscopic schematic diagram of the present utility model

Fig. 2 is an exploded perspective schematic diagram of the present utility model

Fig. 3 is a side view of the present utility model

Fig. 4 is the formed circular trace schematic diagram of the utility model pedal

Fig. 5 is the formed elliptical path schematic diagram of the utility model pedal

Fig. 6 is the formed deformation locus schematic diagram of the utility model pedal

Fig. 7 is that the utility model pressure wheel is loosened, and rotates the schematic diagram of adjusting wheel

Fig. 8 is the movement locus schematic diagram of existing fitness equipment

The specific embodiment

See also Fig. 1 to Fig. 2, a kind of exercycle of the utility model comprises:

One base 1, its rearward position has the axis hole 11 of a perforation two sides, this axis hole 11 runs through the rotating shaft 12 that is pivoted, this rotating shaft 12 sets firmly one first runner 13 in these axis hole 11 1 sides, and the front side of this base 1 is provided with one second runner 14, these second runner, 14 coaxial resistance wheels 15 that are provided with, and first runner 13 and second runner 14 of present embodiment are respectively belt pulley, and this first runner 13 and second runner 14 connect with an actuator 16, and this actuator 16 is a belt at present embodiment.

Two track regulating mechanisms 3, it is rotating shaft 12 2 ends that are hubbed at base 1, this two track regulating mechanism 3 is to be 180 ° angle approximately to be oppositely arranged, and each track regulating mechanism 3 is by one first keeper 31 and one second keeper 32, reach a driving wheel group 33 that is hubbed at 31,32 of this two keepers and form, wherein first keeper 31 and second keeper 32 are respectively a plate at present embodiment.One side of this first keeper 31 and second keeper 32 is to be hubbed at base 1 rotating shaft 12, and between first keeper 31 and second keeper 32, be provided with a centre wheel 331 of this driving wheel group 33 in this rotating shaft 12, this centre wheel 331 is to be fixedly arranged on rotating shaft 12, and is pivoted with one first of driving wheel group 33 on the circumference with the axle center predetermined radii of this centre wheel 331 and adjusts

wheel

332 and 1 second and adjust wheel 333.This first is adjusted wheel 332 and second and adjusts and be provided with a fixed leg 35, the first between the wheel 333 and adjust that wheel 332, second is adjusted wheel 333 and fixed leg 35 has an

exsertile joint portion

332A, 333A, 35A respectively, and each

joint portion

332A, 333A are a square opening.In addition, this first keeper 31 and second keeper 32 are adjusted between wheel 332 and the centre wheel 331 first has a locating hole 334, wherein the first adjustment wheel 332 has identical wheel footpath with centre wheel 331, and second wheel of adjusting wheel 333 is directly then adjusted wheel 332 less than first.This first keeper 31 and second keeper 32 have a loose slot 34 on the center, be provided with the straining pulley 335 of a driving wheel group 33 in this loose slot 34, and this straining pulley 335 is the middle section positions that are hubbed at a tension force driving lever 336.One end of this tension force driving lever 336 is to be hubbed on second keeper 32, and has a rotating hole 337 at this end, this rotating hole 337 of present embodiment is a hexagon ring, and the other end of this tension force driving lever 336 is in conjunction with a spring 338, make this straining pulley 335 push down one by the pressure of this spring 338 and be set around centre wheel 331, first and adjust the transmission part 339 that wheel 332 and second is adjusted wheel 333, this transmission part 339 is a belt at present embodiment.

Two cranks 2, it is located at two sides of base 1 respectively, each crank 2 has a link 21 that is connected in track regulating mechanism 3 outside rotating shafts 12 1 ends respectively, these link 21 outsides are provided with an adjustment indication and cover 22, and this adjustment indication is covered 22 and had an adjustment hole 221 with respect to these tension force driving lever 336 rotating holes 337.In addition, each crank 2 is made an appointment with track regulating mechanism 3 equidirectional extension one shanks 23 with homonymy, the other end of this shank 23 is pivoted with one in conjunction with axle 24, this medial extremity in conjunction with axle 24 has the linking part 241 of a square column, this linking part 241 can insert first respectively and adjust joint portion 332A, the 333A that wheel 332 and second is adjusted wheel 333, the outboard end of this combination axle 24 is pivoted with a track spare 25 in addition, a side of this track spare 25 pedal 26 that is pivoted.

See also Fig. 3 and shown in Figure 4, when needs circular trace, the linking part 241 in conjunction with axle 24 of each crank 2 is incorporated into the joint portion 35A of this fixed leg 35, because the stationary state of this fixed leg 35 for not rotating, so make this track spare 25 to rotate, and the pedal 26 that is fixed on this track spare 25 only can be the rounded state rotation in center with the rotating shaft 12 of this base 1.

See also shown in Figure 5, when needing elliptical path, the combination axle 24 of each crank 2 is incorporated into the joint portion 332A of the first adjustment wheel 332 in the driving wheel group 33 with linking part 241, because this first adjusts wheel 332 for can pivot person (being the on-fixed state), because this first adjustment wheel 332 has identical wheel footpath with this centre wheel 331, when trampling this pedal 26, this track spare 25 also can and then rotate again, and the formation rotation, so can make this pedal 26 formed track ovalizes.When if desire changes the formed track position of pedal 26, stretch into die nut and to adjust indication and cover 22 adjustment hole 221 (because this rotating hole 337 be a hexagon ring), and rotating hole 337 rotations of insertion tension force driving lever 336.Pull tension force driving lever 336, loosen the pressure that 335 pairs of straining pulleys transmit part 339, the angle of rotary motion trace part 25 again can change the formed track position (dummy line position as shown in Figure 7) of pedal 26, put back to tension force driving lever 336 again, this straining pulley 335 is replied transmitting the pressure of part 339.

See also shown in Figure 6, when changing the track of pedal 26 (being different from circle or ellipse), it is incorporated into the combination axle 24 of each crank 2 the joint portion 333A of the second adjustment wheel 333 in the driving wheel group 33 with linking part 241, because the wheel footpath of this second adjustment wheel 333 is less than centre wheel 331, so when trampling, when this crank 2 turned around, this track spare 25 can rotate repeatedly, and makes this pedal 26 form the track of distortion.

In sum, the utility model can simply utilize the driving wheel group 33 of track adjusting device 3, to change the track that pedal 26 is produced; Also can utilize tension force driving lever 336 to loosen 335 pairs of pressure that transmit part 339 of straining pulley, making first, second adjust wheel 332,333 can rotate, and changes track position, to meet different motion requirements.

Claims

1. an exercycle is characterized in that, comprising:

One base, the rearward position of this base have the axis hole of a perforation two sides, and this axis hole runs through the rotating shaft that is pivoted, and this rotating shaft sets firmly a runner in this axis hole one side;

Two track regulating mechanisms, be to be hubbed at this base shaft, it is oppositely to extend to be oppositely arranged, each track regulating mechanism has a driving wheel group, this driving wheel group is provided with a centre wheel in this rotating shaft, be pivoted with at least one adjustment wheel on the circumference with the axle center predetermined radii of this centre wheel, and this adjustments is taken turns has a joint portion, this adjustment wheel and centre wheel are arranged with one outward and transmit part, and this driving wheel group has a straining pulley that props up this transmission part;

Two cranks, be two sides of being located at this base respectively, and each crank has one respectively and is connected in track regulating mechanism one side rotating shaft one end, each crank extends a shank, and the other end of this shank is pivoted with one in conjunction with axle, and this medial extremity in conjunction with axle has a linking part, this linking part is to combine with the joint portion of adjusting wheel, in addition, this outboard end in conjunction with axle is pivoted with a track spare, a side of this track spare pedal that is pivoted.

2. exercycle according to claim 1 is characterized in that described runner is to be respectively belt pulley, and this actuator then is the belt of driving pulley.

3. exercycle according to claim 1, the driving wheel group that it is characterized in that described track regulating mechanism are to be located between one first keeper and one second keeper, and described first keeper and second keeper are respectively a plate.

4. exercycle according to claim 1 is characterized in that the joint portion of described driving wheel group adjustment wheel is a square opening.

5. exercycle according to claim 3 is characterized in that described first keeper and second keeper have a loose slot about the center, be provided with the straining pulley of a described driving wheel group in this loose slot.

6. exercycle according to claim 1 is characterized in that each adjustment wheel of described driving wheel group is a belt pulley, and described transmission part is a belt.

7. exercycle according to claim 3, it is characterized in that described first keeper and second keeper have a locating hole between described first adjustment wheel and centre wheel, this first keeper and second keeper have a loose slot about the center, be provided with the straining pulley of described driving wheel group in this loose slot.

8. exercycle according to claim 1, it is characterized in that described straining pulley is the middle section position that is hubbed at a tension force driving lever, one end of this tension force driving lever is to be hubbed on this second keeper, and has a rotating hole in this end, and the other end of this tension force driving lever is in conjunction with a spring.

9. exercycle according to claim 1 is characterized in that the front side of described base is provided with a resistance wheel, and this first runner and second runner connect with an actuator.

10. exercycle according to claim 8 is characterized in that described crank is provided with one in the rotating shaft outside and adjusts the indication lid, and this adjustment indication lid has an adjustment hole with respect to this tension force driving lever rotating hole.

11. exercycle according to claim 1 is characterized in that described adjustment wheel is two, each is adjusted wheel and has different wheel footpaths.