CN2507774Y - Whole body exercising bicycle - Google Patents

Abstract

A whole-body motion type bicycle is an improvement of the prior bicycle, and the improvement relates to that a tense holder is added on a vehicle rudder, a steering lever is disassembled into upper and lower steering levers, a cable adjuster is arranged on the upper steering lever, and a cable slide mechanism is arranged on the lower steering lever, a chain transmission mechanism is arranged on the centre shaft which is positioned at the lower side of a carriage, a cable the beginning end of which is connected to the cable adjuster passes through the cable slide mechanism, and the final end of the cable is connected to the chain transmission mechanism on the centre shaft, thereby bicycles are driven to move forward through manual manipulation, and the effect of body movement is obtained during the process of manual manipulation. With the design, the prior function of driving bicycles to move forward by pedals is retained, thereby riders can freely choose a single movement or double-function movement. The utility model is simple in structure, low in manufacturing cost, and the bicycle has double functions of body building and ride instead of walk, and is favorable for riders to attain body-building effect.

Description

All-around exercises type bicycle

Technical field

The utility model relates to bicycle structure, and particularly the process of riding can produce the bicycle of all-around exercises.

Background technology

Existing bicycle has medium-sized and accelerating type, and two types bicycle all is the leg action that relies on the cyclist, reach the purpose that takes a bus instead of walking, function singleness, owing to original bicycle only with constantly the stepping on to pedal and move ahead of shank, not only cause shank fatigue but also can't realize all-around exercises.Fast development along with human science and technology, bicycle as walking-replacing tool is just replaced gradually by self-propelled vehicle, the developing direction of bicycle should be the bicycle with body-building function from now on, not only be confined to leg exercise, also should in the process of riding, form all-around exercises, help people and really obtain body-building effect, therefore, a kind of body-building, the bifunctional bicycle of riding instead of walk are the novel products that current social presses for." a kind of common body building car that drives of outdoor trick that is used for " of Chinese patent 95216283.0 adopted gear transmission to make the mechanism of front-wheel steering, adopted eccentric mechanism to make the common rocker mechanism that drives of trick." the difunctional bicycle of a kind of body-building walking-replacing " of the patent No. 95221518.7 adopted the double crank driving rod drive, before and after universal-joint is coordinated propelling thrust and about turn to torque forces.Above-mentioned two patent structures are more complicated all, part processing precision prescribed height, so cost is just than higher.

Summary of the invention

Technical problem to be solved in the utility model be overcome the defective of prior art and provide a kind of simple in structure, be convenient to implement, with low cost, have the bifunctional all-around exercises type of body-building walking-replacing bicycle concurrently simultaneously.

The utility model is at technical matters to be solved, the technical scheme of its enforcement is: all-around exercises type bicycle, form by existing bicycle improvement, it is characterized in that on the car rudder, being provided with fixing pulling force handle, be decomposed into mutually hinged last deflecting bar and following deflecting bar with car rudder bonded assembly deflecting bar, and last deflecting bar descends deflecting bar to swing to the human body direction relatively, reversing sense is placed restrictions on, be connected, on the following deflecting bar cable wire regulating control and rope slip mechanism arranged, be connected cable wire on regulating control and the slide mechanism and pass the vehicle frame inner chamber and connect chain drive on axis, drive hinge wheel on the former axis by this mechanism, chain, back flying wheel and powered vehicle moves ahead.

Described cable wire regulating control has one to be sleeved on the overcoat that passes through the ball rolling touch on the deflecting bar, overcoat two wallboards are provided with the ratchet that is driven unidirectional rotation by jiggle bar outward, by clamp pin bonded assembly clamp and ratchet one-way engagement, the torsion spring of stable engagement state acts on the clamp, and cable wire is wrapped on the arbor of shaking the hand between two wallboards.

Described rope slip mechanism has one to be sleeved on down on the deflecting bar two ends by the ball cover of ball rolling touch, this ball overlaps a side and pulley yoke solid welding, one side be provided with the vehicle frame solid welding of stepping on circle, be provided with leading sheave in pulley yoke and the vehicle frame, top is fixed on cable wire cover on the arbor of shaking the hand on leading sheave, terminally links to each other with chain drive.

Described chain drive comprises the flywheel that is located on the axis and is threaded with it, and cover links to each other with cable wire around chain one end on the flywheel, and an end links to each other with the extension spring that is connected the vehicle frame downside.

Compared with prior art, the utility model is on original bicycle structure, by setting up the manual activity of the pulling force handle on the car rudder, through rope slip mechanism and chain drive, give hinge wheel on the former axis with transmission of power, chain, back flying wheel powered vehicle moves ahead, course of action is exactly the upper limb body motion process, keep shank simultaneously and step on the lower limb body mode of motion of pedaling, but also hand, the pin application of force simultaneously reaches all-around exercises, it is simple in structure, no high-precision requirement, manufacturing cost is much lower relatively, helps the body-building that the rider obtains body-building effect, the difunctional car of riding instead of walk.

Description of drawings

Fig. 1 is the utility model integral structure scheme drawing.

Fig. 2 is the E place amplification view of Fig. 1.

Fig. 3 is that the F of Fig. 1 is to view.

Fig. 4 is that the G of Fig. 2 is to cutaway view.

Fig. 5 is the H-H amplification view of Fig. 2.

Fig. 6 is spacer ring front view (being applicable to 6 balls).

Fig. 7 is the upward view of Fig. 6.

The specific embodiment

Below will the utility model be elaborated again by the embodiment that above-mentioned accompanying drawing provides.

Referring to Fig. 1-7, all-around exercises type bicycle is improved by existing bicycle and forms.Fixing pulling force is set (1) on the car rudder (2) of former bicycle, uses for people's hand operation when needing.Deflecting bar is decomposed into deflecting bar (3) and following deflecting bar (4), and both are hinged and connected with bearing pin, and require last deflecting bar to descend deflecting bar to swing to the human body direction relatively, and reversing sense is placed restrictions on.

On last deflecting bar (3), be connected with cable wire regulating control (17), regulate the elasticity of cable wire (16), the cable wire regulating control has one to be sleeved on the overcoat (23) that passes through ball (22) rolling touch on the deflecting bar, the direct and ball rolling touch in upper end, and ball is positioned at the annular groove of overcoat; The lower end is by being located at the indirect rolling touch of ball (22) in steel bowl (24) and the chuck (25), chuck and last deflecting bar solid welding one, the ball of upper and lower end is filled in annular groove and steel bowl, the chuck, so ball and adjacent ball contact with each other, purpose with the ball rolling touch is when last deflecting bar is swung, cable wire change in location when avoiding turning of bicycle makes it be in the vehicle frame center forever.Be with two wallboards (33) outward, wallboard is provided with the ratchet (19) that is driven unidirectional rotation by jiggle bar (18) outward, by clamp pin (20) bonded assembly clamp (21) and ratchet one-way engagement, torsion spring (34) one ends of stable engagement state are connected with clamp, one end is connected with overcoat, its torsion spring masterpiece is used on the clamp, make clamp all the time with ratchet engaged, the top of cable wire is fixed on the arbor of shaking the hand and is wrapped between two wallboards on this.When cable wire need tighten, jiggle bar shakes correct position as cw, block ratchet by clamp, if instead cable wire need omit pine some the time, push clamp aside with pointing, ratchet is promptly done the conter clockwise reversing, up to correct position, decontrol clamp, under the torsion spring effect, clamp continues to block ratchet, reaches the adjusting purpose.

Following deflecting bar (4) is provided with rope slip mechanism, have one to be sleeved on down on the deflecting bar two ends by the ball cover (29) of ball (22) rolling touch, this ball overlaps a side and pulley yoke (14) solid welding, one side and vehicle frame (5) solid welding, be provided with leading sheave (15) in pulley yoke and the vehicle frame, link to each other by bearing pin, pulley yoke has upper and lower two leading sheaves, only establish one in the vehicle frame, cable wire is drawn the back cover from the arbor of shaking the hand and is walked around leading sheave, draw behind the through hole (30) that deflecting bar and ball put down, end links to each other with chain drive.What be provided with solid welding above the vehicle frame steps on circle (28), is convenient to the rider and makes leg rest when driving and use manually riding.

Last deflecting bar (3) can only be towards bicyclist's direction swing, and reversing sense is placed restrictions on, and what place restrictions on unidirectional swing is the boss (31) of disjunctor on rope slip mechanism pulley yoke (14), and this boss is near last deflecting bar, deflecting bar backswing in the prevention.

Ball cover (29) by the ball rolling touch, its upper end is by 6-8 the ball rolling touch that is located in ball cover and the following deflecting bar annular groove, by fork pin (35) isolation of spacer ring (26) and by nut (27) and tight, the ball cover here and the dicyclo groove structure of following deflecting bar can not break away from upper and lower deflecting bar and ball cover between the ball; The lower end is by the ball rolling touch that is located in the ball cover annular groove, and adjacent ball contacts with each other, with the purpose reason of ball rolling touch with aforementioned.

Cable wire (16) passes vehicle frame (5) inner chamber and connects chain drive on axis (32), drives hinge wheel (9) on the former axis, chain (8), back flying wheel (7) and powered vehicle moves ahead by this mechanism.

Chain drive comprises flywheel (11), be installed on axis (32) midway location with hinge wheel is coaxial, this flywheel is the assembly set by the commercially available mutual suit of buying, inner ring is threaded with axis, the outer ring is the chain colyliform, can only make unidirectional rotation, and last cover is wound with chain (12), chain one end links to each other with cable wire (16), and the other end links to each other with the extension spring that is connected the vehicle frame downside (13).

When the rider manually rides, with the hands spur the pulling force handle (1) on the car rudder, make the straight-line motion back and forth of certain orientation by pulling force driving cable wire (16), and the pulling force of cable wire drives the flywheel (11) that is installed in the chain drive on the axis, and chain (8) is driven by coaxial hinge wheel (9) speed change, pass to the flywheel (7) that is installed on the trailing wheel by chain again, thereby powered vehicle moves ahead.When rider pine pull-back forces the time, chain finishes a stroke owing to the tension of extension spring (13) resets.

Scrunch pin (10) by bike the time when the rider need step on shank,, be in non-engagement state, do not ride so the flywheel on the axis can not influence rider's pedal because flywheel (11) inner ring on the axis (32) rotates with axis.

If as rider when the application of force is ridden hand and foot, flywheel external toothing rotation direction and hinge wheel on this moment axis are consistent, so can reach the not only laborsaving but also physical and mental purpose of riding of moving of using both hands and feet.

Flywheel (7) on original hinge wheel of the present utility model (9), chain (8), the trailing wheel still adopts all cover, and rack (6) is made corresponding structure and improved.

Claims (9)

1. all-around exercises type bicycle, form by existing bicycle improvement, it is characterized in that on car rudder (2), being provided with fixing pulling force (1), be decomposed into mutually hinged last deflecting bar (3) and following deflecting bar (4) with car rudder bonded assembly deflecting bar, and last deflecting bar descends deflecting bar to swing to the human body direction relatively, reversing sense is placed restrictions on, be connected, on the following deflecting bar cable wire regulating control (17) and rope slip mechanism arranged, be connected cable wire (16) on regulating control and the slide mechanism and pass vehicle frame (5) inner chamber and connect chain drive on axis (32), drive hinge wheel (9) on the former axis by this mechanism, chain (8), back flying wheel (7) and powered vehicle moves ahead.

2. all-around exercises type bicycle according to claim 1, it is characterized in that described cable wire regulating control (17) has one to be sleeved on the overcoat (23) that deflecting bar (3) upward passes through ball (22) rolling touch, the outer ratchet (19) that drives unidirectional rotation by jiggle bar (18) that is provided with of overcoat two wallboards (33), by clamp pin (20) bonded assembly clamp (21) and ratchet one-way engagement, the torsion spring of stable engagement state (34) acts on the clamp, and cable wire (16) is wrapped on jiggle bar (18) axle between two wallboards.

3. all-around exercises type bicycle according to claim 2 is characterized in that direct and ball (22) rolling touch in upper end between described overcoat (23) and the last deflecting bar (3), and ball is positioned at the annular groove of overcoat; The lower end is by the indirect rolling touch of the ball (22) in the chuck (25) that is located at steel bowl (24) and solid welding, and adjacent ball contacts with each other.

4. all-around exercises type bicycle according to claim 1, it is characterized in that described rope slip mechanism has one to be sleeved on down deflecting bar (4) and to go up the ball cover (29) of two ends by ball (22) rolling touch, this ball overlaps a side and pulley yoke (14) solid welding, one side be provided with vehicle frame (5) solid welding of stepping on circle (28), be provided with leading sheave (15) in pulley yoke and the vehicle frame, the cable wire (16) that top is fixed on jiggle bar (18) axle overlaps on leading sheave, and end links to each other with chain drive.

5. all-around exercises type bicycle according to claim 4, it is characterized in that its upper end of described ball cover (29) by the ball rolling touch by 6-8 the ball rolling touch that is located in ball cover and the following deflecting bar annular groove, isolate by spacer ring (26) between the adjacent ball and and tightly by nut (27); The lower end is by the ball rolling touch that is located in the ball cover annular groove, and adjacent ball contacts with each other.

6. according to claim 1 or 4 described all-around exercises type bicycles, it is characterized in that described what place restrictions on the unidirectional swing of deflecting bar (3) is the boss (31) of disjunctor on pulley yoke (14), this boss is near last deflecting bar.

7. according to claim 1 or 4 described all-around exercises type bicycles, it is characterized in that described deflecting bar (4) down and ball cover (29) are provided with the through hole (30) that cable wire passes.

8. according to claim 1 or 4 described all-around exercises type bicycles, it is characterized in that described chain drive comprises that being located at axis (32) goes up the flywheel (11) that also is threaded with it, cover links to each other with cable wire (16) around chain (12) one ends on the flywheel, and an end links to each other with the extension spring that is connected the vehicle frame downside (13).

9. all-around exercises type bicycle according to claim 8 is characterized in that described flywheel (11) is an assembly set, and inner ring is threaded with axis (32), and the outer ring is the chain colyliform, is sleeved on inner ring and only makes unidirectional rotation outward.

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