CN201280207Y

CN201280207Y - Bidirectional trample drive structure for exercising body-building instrument

Info

Publication number: CN201280207Y
Application number: CNU2008202105506U
Authority: CN
Inventors: 周明福
Original assignee: King I Tech Corp
Current assignee: King I Tech Corp
Priority date: 2008-08-28
Filing date: 2008-08-28
Publication date: 2009-07-29
Anticipated expiration: 2018-08-28

Abstract

The utility model relates to a bidirectional treading drive structure for sports and body-building apparatus, which comprises a tread group, a driving wheel, a gear set, a unidirectional bearing group and a drive group. The rotation direction of the driving wheel can not be affected even if a user changes the treading direction at random during the treading process through the connection relation between the unidirectional bearing group, the driving wheel and the gear set; and a flywheel set connected with the gear set can also keep the rotation direction identical with that of the driving wheel, so that the user can obtain another sports and body-building pleasure and the purpose of training the muscles of the different parts of legs can be achieved simultaneously. The utility model has the advantages of simple structure, easy maintenance, convenience, practicality and the like.

Description

Exercise and fitness equipment is with the two-way drive configuration of trampling

[technical field]

The utility model relates to exercise and fitness equipment, particularly relate to a kind of can just step on and the anti-exercise and fitness equipment of stepping on the two-way drive configuration of trampling.

[background technology]

In the modern city life, because people are busy with one's work, rhythm of life is fast, to such an extent as to even the time of having a holiday or vacation and lying fallow is arranged, rest also often can only stay at home.In the course of time, in case people's health does not keep the activity of physiological function by suitable motion, the thing followed then will be the burden on the spiritual aspect, and then cause situations such as work burnout, deterioration of efficiency.Therefore, move and the demand of body-building indoor, released multiple exercise and fitness equipment on the market, as exercise bicycle etc. in order to satisfy people.And traditional bicycle or exercise bicycle can only be done the muscles and bones muscular movement of forward, it is the motion of trampling of single direction, can feel dull unavoidably and not have new meaning if this one-way movement has been done for a long time, and this kind forward is trampled structure and has been ignored the importance of oppositely trampling, and has many benefits and in fact oppositely trample.Owing to oppositely trample the muscle position difference that is moved to, the effect that it brought differs widely when also trampling with forward, particularly for the people who bends over one's desk working all day or learn, oppositely tramples the hardship of allaying tiredness and aching pain in waist and back effectively.

At above-mentioned problem, someone has developed and can make forward, heterodromous exercise bicycle, when the flywheel group of this exercise bicycle is rotated, a continuous inertia rotary action will be produced, also even trample and organize when stopping to step on, also will be subjected to the effect of flywheel group and continue to do the inertia rotation, therefore if the user oppositely steps on when trampling group in trampling the way suddenly, this moment is because the flywheel group is to maintain under the inertia Like attitude of forward rotation, therefore will produce the foot of an antagonistic force in the user, yet and then damage just this, the counter motion exercise bicycle is in the process of trampling, because the effect of inertia wheel and can't reach to turn to immediately and trample, if forcing to turn to tramples, then might cause the athletic injury of foot, make to have potential safety hazard in the use.

[summary of the invention]

The utility model is intended to address the above problem, and provide a kind of user of order when trampling arbitrarily conversion trample direction, with the muscle of training shank different parts, and simple in structure, exercise and fitness equipment for ease of maintenaince is with the two-way drive configuration of trampling.

For achieving the above object, the invention provides a kind of exercise and fitness equipment with the two-way drive configuration of trampling, it comprises:

Trample assembly, it is made up of the pedal that is positioned at left and right sides, crank and adapter shaft;

Drive wheel, it is located at an end of adapter shaft, and drive wheel is provided with the connection axial region that is connected usefulness with transmission component;

Gear cluster, it is made up of driving gear and ring gear, and this driving gear is located at the other end of adapter shaft, and is meshed with ring gear;

Transmission component, it comprises driving wheel, follower and first Transmission, described driving wheel is connected with the ring gear of gear cluster by transmission shaft;

The unilateral bearing group, it comprises first unilateral bearing and second unilateral bearing that is used for different guiding, described first unilateral bearing is located between drive wheel and the adapter shaft, when feasible rotation direction when adapter shaft is identical with first unilateral bearing, just can drives drive wheel and rotate; Second unilateral bearing is arranged between the driving gear and adapter shaft of gear cluster, when feasible rotation direction when adapter shaft is identical with second unilateral bearing, just can drives driving gear and rotate.

The ring gear and the clutch control device of gear cluster are combined, and described clutch control device comprises imput shaft side and driven axle side.

It also comprises flywheel group or fluted disc group, and this flywheel group or fluted disc group are connected with drive wheel by second transmission component.

Second Transmission is chain or belt.

The master of transmission component, follower are fluted disc, and first Transmission is corresponding with it chain or transmission gear.

Good effect of the present utility model is, pass through drive wheel, gear cluster, configuration relation between transmission group and the unilateral bearing group, make the two-way drive configuration of trampling of the present utility model when reality is used, can make the user step in the inertia motion at forward, if when oppositely stepping on, can and be mounted on second unilateral bearing of driving gear end by gear cluster and transmission group, and make the rotation direction identical (being that rotation direction is all forward rotation) of follower with drive wheel of transmission group by the transmission transformational relation between the member, and do not constitute the transmission that influences drive wheel, make with drive wheel between have the flywheel group that is connected drive connection still can keep forward rotation.Therefore, the utility model is led first, second unilateral bearing of direction by difference is set, make no matter be that forward is stepped on or oppositely stepped on, all can allow the flywheel group just change, and need not to wait for and trample counter-rotating after flywheel inertia stops again, and also can prevent the athletic injury that the user is caused when oppositely stepping under flywheel group inertia rotary action.Therefore the utility model is not only simple in structure, maintenance is easy and convenient and practical, and can make the user reach the purpose of training shank different parts muscle by forward and reverse motion of trampling, and also can increase the enjoyment of sport and body-building.

[description of drawings]

Fig. 1 is an integral structure schematic perspective view of the present utility model.

Fig. 2 is that forward of the present utility model is stepped on scheme drawing.

Fig. 3 is a drive wheel rotation direction scheme drawing of the present utility model.

Fig. 4 is the scheme drawing of oppositely stepping on of the present utility model.

Fig. 5 is that the gear cluster of Fig. 4 drives scheme drawing.

Fig. 6 is another preferred embodiment scheme drawing of the present utility model.

Fig. 7 is another embodiment scheme drawing of first transmission component of transmission component of the present utility model.

Fig. 8 is an Application Example scheme drawing of the present utility model.

[specific embodiment]

The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.

Consult Fig. 1～5, exercise and fitness equipment of the present utility model is arranged on the pedestal (not shown) with the two-way drive configuration A that tramples, and it comprises:

Trample group 10, it is made up of pedal 11, crank 12 and the adapter shaft 13 of left and right sides;

Drive wheel 20, it is located at an end of adapter shaft 13, and wherein an end of crank 12 is connected with pedal 11, and the other end then is arranged on adapter shaft 13;

Gear cluster 30 is made up of driving gear 31 and ring gear 32, and this driving gear 31 is located on the adapter shaft 13 of drive wheel 20 opposite sides, is meshed with ring gear 32;

Unilateral bearing group 40, comprise first unilateral bearing 41 and second unilateral bearing 42, this first unilateral bearing 41 is arranged on drive wheel 20 and is connected between the axostylus axostyle 13, make when the rotation direction of adapter shaft 13 is identical with first unilateral bearing 41, can drive drive wheel 20 rotates, the driving gear 31 that 42 of second unilateral bearings are arranged at gear cluster 30 be connected between the axostylus axostyle 13, make when the rotation direction of adapter shaft 13 is identical with second unilateral bearing 42, can drive driving gear and rotate, and this first, second

unilateral bearing

41,42 is used for the different directions of leading;

Transmission component 50, include driving wheel 51, follower 52 and first Transmission 53, this driving wheel 51 is connected with the ring gear 32 of gear cluster 30 by transmission shaft 54, and described drive wheel 20 is provided with and connects axial region 201, make the follower 52 of transmission component 50 can be connected in this connection axial region 201, so that drive wheel 20 forms with moving relation with follower 52.The master of described transmission component 50,

follower

51,52 can be the fluted disc structure, but and first Transmission, 53 relative set be chain 531 (as Fig. 3) or transmission gear 532 (as Fig. 7) etc.In addition, the master of this transmission component 50,

follower

51,52 can also be belt sheave structures, but and first Transmission, 53 relative set be the belt (not shown).

Described drive wheel 20 can combine with flywheel group 70 (being applicable to the sport and body-building car) or fluted disc group (being applicable to general bicycle) by second transmission component 21, and this second transmission component 21 is chain (also can be belt).Now as follows with regard to the application note of the utility model on the sport and body-building car:

As Fig. 1, Fig. 2 and shown in Figure 3, when stepping on pedal 11 and do positive movement, order about adapter shaft 13 by crank 12 and carry out forward rotation, because the rotation direction identical (promptly the direction of leading of first unilateral bearing 41 is a forward) of leading direction and adapter shaft 13 of described first unilateral bearing 41, so will drive drive wheel 20 and make forward rotation.And when drive wheel 20 rotates, driven with the follower 52 that axial region 201 is connected that is connected of drive wheel 20, and make driving wheel 51 and follower 52 be identical rotation direction (being forward rotation) by first Transmission 53, and being positioned at the rotation direction of the ring gear 32 on the coaxial position and driving wheel 51 (being forward rotation) in the same way with

driving wheel

51,31 of the driving gears that is meshed with ring gear 32 will carry out backward rotation.But because this moment, adapter shaft 13 was the forward rotation direction, and be located at driving gear 31 different with the rotation direction of leading direction and adapter shaft 13 that connects second unilateral bearing 42 between the axostylus axostyle 13 (promptly second unilateral bearing 42 leads direction for reverse), therefore second unilateral bearing 42 is idling conditions.Pass through the rotation of drive wheel 20 like this, and, can drive flywheel group 70 and make forward rotation by being located at second transmission component 21 (can be chain or belt) on the drive wheel 20.

As Fig. 4, shown in Figure 5, if when in above-mentioned forward is trampled the rotator inertia of motion, oppositely trampling, then drive adapter shaft 13 and carry out backward rotation by crank 12, therefore that is located at first unilateral bearing 41 between drive wheel 20 and the adapter shaft 13 leads direction different (promptly the direction of leading of first unilateral bearing 41 is a forward), and the formation phenomenon that dallies.Otherwise, when adapter shaft 13 carries out backward rotation, second unilateral bearing of being located between driving gear 31 and the adapter shaft 13 42 will be led action usefulness because of oppositely trampling, then can drive driving gear 31 and bring into play gearings this moment when the rotation direction of second unilateral bearing 42 and adapter shaft 13 is identical.At this moment, because described gear cluster, the rotation direction of each parts between the transmission group as hereinbefore, therefore can drive drive wheel 20 makes forward rotation, its forward and the difference of oppositely trampling are: aforementionedly moved for going into the described two-way drive configuration A that tramples of power side drive by first unilateral bearing 41, and when oppositely trampling, it is gone into the power side and then changes into and drive the two-way drive configuration A that tramples by second unilateral bearing 42 and move, therefore no matter just, oppositely step on, the rotation direction of its drive wheel 20 is all forward, and with the rotation direction of drive wheel 20 bonded assembly flywheel groups 70 also be forward rotation, make the sport and body-building person in trampling motion process, can obtain different sport and body-building enjoyment, also can just pass through by the utility model, reverse trample motion and reach the purpose of the muscle of training shank diverse location.

Fig. 6 shows another preferred embodiment of the present utility model, the ring gear 32 of described gear cluster 30 can be combined with clutch control device 60, this clutch control device 60 comprises imput shaft side 61 and driven axle side 62, and this clutch control device 60 can be controlled by a control stalk (not shown).Imput shaft side 61 makes imput shaft side 61 and driven axle side 62 can reach mutual by control stalk to engage, and can reach the two-way effect of trampling.Otherwise, if when imput shaft side 61 is separated with driven axle side 62, then can only does single direction and trample motion, therefore can freely select unidirectionally to trample or two-wayly trample motion by the user by this clutch control device 60, make functionally selective increase, with the enjoyment of lifter motion body-building.What need supplemental instruction is, of the present utility model two-way trample drive configuration can be applicable to general indoor sport body-building vehicle or as shown in Figure 8 walk in bicycle structure on the road surface.

Claims

1, a kind of exercise and fitness equipment is characterized in that it comprises with the two-way drive configuration of trampling:

Trample assembly (10), it is made up of the pedal that is positioned at left and right sides (11), crank (12) and adapter shaft (13);

Drive wheel (20), it is located at an end of adapter shaft (13), and drive wheel is provided with the connection axial region (201) that is connected usefulness with transmission component (50);

Gear cluster (30), it is made up of driving gear (31) and ring gear (32), and this driving gear is located at the other end of adapter shaft (13), and is meshed with ring gear;

Transmission component (50), it comprises driving wheel (51), follower (52) and first Transmission (53), described driving wheel is connected with the ring gear (32) of gear cluster by transmission shaft (54);

Unilateral bearing group (40), it comprises first unilateral bearing (41) and second unilateral bearing (42) that is used for different guiding, described first unilateral bearing is located between drive wheel (20) and the adapter shaft (13), when feasible rotation direction when adapter shaft (13) is identical with first unilateral bearing (41), just can drives drive wheel and rotate; Second unilateral bearing is arranged between the driving gear (31) and adapter shaft (13) of gear cluster, when feasible rotation direction when adapter shaft is identical with second unilateral bearing (42), just can drives driving gear (31) and rotate.

2, exercise and fitness equipment as claimed in claim 1 is with the two-way drive configuration of trampling, it is characterized in that, the ring gear (32) of described gear cluster (30) is combined with clutch control device (60), and described clutch control device comprises imput shaft side (61) and driven axle side (62).

3, exercise and fitness equipment as claimed in claim 1 is characterized in that with the two-way drive configuration of trampling, and it also comprises flywheel group or fluted disc group (70), and this flywheel group or fluted disc group are connected with drive wheel (20) by second transmission component (21).

4, exercise and fitness equipment as claimed in claim 3 is characterized in that with the two-way drive configuration of trampling, and described second transmission component (21) is chain or belt.

5, exercise and fitness equipment as claimed in claim 1 is characterized in that with the two-way drive configuration of trampling, and the master of described transmission component (50), follower (51,52) are fluted disc, and first Transmission (53) is corresponding with it chain or transmission gear.