CN2450060Y

CN2450060Y - Bodybuilding bicycle

Info

Publication number: CN2450060Y
Application number: CN 00256345
Authority: CN
Inventors: 李红光
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-08
Filing date: 2000-11-08
Publication date: 2001-09-26
Anticipated expiration: 2010-11-08

Abstract

The utility model relates to a body building self-help bicycle. The utility model is characterized in that a mechanical transmission mechanism which comprises a fixed frame, a small gear, a big gear, a driving shaft, a driving wheel and a supporting connecting rod is additionally arranged, wherein the fixed frame is fixed on a central shaft, an oblique beam and a vertical beam; the small gear is fixed on the central shaft; the big gear is engaged with the small gear and is arranged on the driving shaft which is arranged on one fixed frame and is connected with the driving shaft into a whole; the supporting connecting rod is connected to the driving wheel, and the other end of the supporting connecting rod is connected with a saddle. The utility model can not break the safety performance of the bicycle. The saddle can move backwards and forwards and upwards and downwards when a person rides the bicycle, the omnibearing movement is realized and the purpose of body building is achieved.

Description

Body-building is from morpet

The utility model belongs to bicycle, is a kind of bicycle with body-building function.

Bicycle is to use the most general vehicle in people's daily life.The people is by bike the time, legs and feet and arm wrist have certain action radius, and therefore certain body-building effect is arranged by bike, but because the vehicle seat of bicycle is fixed, action radius in the time of is by bike limited to, and this body-building effect must be limited.

The purpose of this utility model provides a kind of body-building from morpet, its vehicle seat can before and after, up-and-down movement, the people reaches good body-building effect in by bike.

Body-building of the present utility model is from morpet, comprise vehicle seat, axis, crossbeam, vertical beam, it is characterized in that setting up a mechanical transmission mechanism, this mechanical transmission mechanism comprises fixed mount, miniature gears, big gear wheel, axle drive shaft, drive wheel, support link, fixed mount is fixed on axis and cant beam, the vertical beam, miniature gears is fixed on the axis, big gear wheel and pinion, big gear wheel is installed on the axle drive shaft, drive wheel is installed on the fixed mount and the axle drive shaft one, support link is connected on the drive wheel, and the other end connects vehicle seat.

The utility model is on the basis of former bicycle, by mechanical transmission mechanism make the people by bike the time vehicle seat can before and after, up-and-down movement.Miniature gears provides driving power with the rotating drive big gear wheel of axis.Big gear wheel drives drive wheel, and drive wheel drives support link front and back, up-and-down movement.Fixed mount is that mechanical transmission mechanism is fixed on the installing component on the bicycle.Generally be installed in above-mentioned position, can form by two that are installed in cant beam, vertical beam both sides, drive wheel is installed in the fixed mount upper end, in the middle of two fixed mounts.

Have vertical slot on the support link, the spanner point between crossbeam and support link is motionless for the position of adapter shaft on crossbeam is provided with, and it has determined the movable scope in vehicle seat front and back, for this reason, is to flexibly connect between support link and drive wheel, as hinged.Support link moves up and down in the vertical slot scope.Adapter shaft between crossbeam and support link can be set at two, to adapt to the people of different heights, is convenient to regulate.

On fixed mount the support axis hole can be set, supporting installation pivot shaft and support wheel on the axis hole, be friction of rolling between drive wheel edge and support wheel.Drive wheel rolls on support wheel, with the common underwriter's of axle drive shaft weight.

The utility model also can be added with brake wheel and be installed on the axle drive shaft between big gear wheel inboard and fixed mount, back brake cable is fixed on the brake wheel, and the place ahead of outer shaft sleeve in having mercy on is connected on the back brake of bicycle.The people normally by bike the time, does not play brake action, only when the pedal backward rotation, play brake action, also prevent in the vehicle seat uphill process simultaneously, people's the both feet stretcher that breaks away, lose propulsive effort and descend, cause stretcher to swing to counter-rotating fast, injure people foot.Concrete structure can be following mode: the one, and brake wheel is that the foreign steamer cooperation of dentation is formed by wheel and inward flange in circular, on the outward flange of interior wheel, be provided with slotted eye, spring is equipped with in the bottom of slotted eye, be pressed with movable pin on it, back brake cable fixing pin is arranged on the foreign steamer, be set with block between fixing pin place on the foreign steamer and fixed mount.The 2nd, brake wheel is that the interior wheel of dentation and rounded foreign steamer cooperation are formed by inward flange, be provided with slotted eye on the inward flange of foreign steamer, spring is equipped with in the bottom of slotted eye, is pressed with movable pin on it, back brake cable fixing pin is arranged on the foreign steamer, be set with block between fixing pin place on the foreign steamer and fixed mount.The common ground of this dual mode is that the foreign steamer of brake wheel is motionless when the bicycle middle shaft normal rotation, thereby back brake is worked; When the axis backward rotation, the foreign steamer of brake wheel will move, the pulling brake cable.Their difference is that the shape of interior wheel and foreign steamer need be arranged on the position of movable pin on interior wheel or the foreign steamer for achieving the above object not simultaneously.

Below in conjunction with the embodiment description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the installation site structural representation;

Fig. 3 is the brake wheel structural representation.

Among the figure: 1 support link, 2 gear covers, 3 big gear wheels, 4 brake wheels, 5 axle drive shafts, 6 pivot shafts, 7 support wheels, 8 axis, 9 miniature gearss, 10 left foots turn in 11 left foot pedals, 12 driven wheels, 13 right steps, 14 blocks, 15 fixed mounts, 16 drive wheels 17 and take turns 29 foreign steamers in outer shaft sleeve 18 cant beams 19 crossbeams 20 vertical beams 21 support axis holes 22 movable pin 23 springs 24 back brake cable fixing pins 25 vehicle seats 26 adapter shafts 27 vertical slots 28

As Fig. 2, fixed mount 15 is fixed on bicycle middle shaft 8 and cant beam 19 and the vertical beam 20, forms by two.Crossbeam 18 is still fixing with vertical beam 20, but vehicle seat 25 is not fixed on original vertical beam, but is fixed on the support link 1.

As Fig. 1, left foot turns 10, left foot pedal 11, right crus of diaphragm turn, right steps 13, driven wheel 12 all are parts of original bicycle.Fixing miniature gears 9 on axis 8, big gear wheel 3 and pinion are installed on the axle drive shaft 5, and gear cover 2 is equipped with in the outer end of big gear wheel and miniature gears, and the protection gear prevents that muddy water from splashing on the gear, also protects the health of cyclist's trousers.Brake wheel 4 also is installed on the axle drive shaft between big gear wheel and fixed mount.Drive wheel 16 is installed between two fixed mounts and is connected as a single entity with axle drive shaft 5, and support link 1 is hinged with drive wheel, and vehicle seat is fixed on the support link.Pivot shaft 6 and support wheel 7 are installed on the support axis hole 21 of fixed mount, and drive wheel 16 rolls on support wheel.

As Fig. 3, brake wheel is that the foreign steamer 29 of dentation cooperates and forms by wheel 28 and inward flange in circular, on the outward flange of interior wheel, be provided with slotted eye, spring 23 is equipped with in the bottom of slotted eye, be pressed with movable pin 22 on it, back brake cable fixing pin 24 is arranged on the foreign steamer, be set with block 14 (as Fig. 1) between fixing pin 24 places on the foreign steamer and fixed mount.The brake cable of bicycle is fixed on the brake wheel foreign steamer, and the place ahead of outer shaft sleeve 17 in having mercy on is connected on the back brake of bicycle.Mode as Fig. 3, when interior wheel rotates counterclockwise to the normal rotation direction of axis, movable pin is under the effect of its bottom spring, on the inward flange of foreign steamer, can not form obstacle, foreign steamer is stopped by block 14, not with the rotating counterclockwise and rotate of axle drive shaft or axis, like this in the rotation of wheel can not drive the rotation of foreign steamer; And when interior wheel clockwise rotated, movable pin will be stuck on the tooth of foreign steamer, drove clockwise rotating of foreign steamer, and foreign steamer is to rotate on the reversing sense that stops with block simultaneously, and block is inoperative, and brake cable will be tightened up, and plays braking action.

The utility model does not change the structure of original bicycle basically, just increases by a cover mechanical transmission mechanism and drives vehicle seat.

Along with the rotation of axis, miniature gears drives the big gear wheel motion, drives drive wheel by axle drive shaft and rotates, thereby drive before and after support link and the vehicle seat, up-and-down movement.When the axis backward rotation, back brake cable plays braking and protective effect by brake wheel.

The up and down scope of vehicle seat depends primarily on the position of the point of connection of support link and drive wheel; Before and after action radius, depend primarily on the position of point of connection of support link and drive wheel and the position of the strong point between support link and crossbeam.Vehicle seat is in uphill process, and the people will spend many power of wanting by bike than usual, and when vehicle seat descends, relies on people's self gravitation, then exerts oneself less than usual, promptly when vehicle seat descends, has from power-assisted.For the utility model is installed, a side of the middle axle mounting miniature gears of the bicycle segment distance that need extend.

Advantage of the present utility model:

Do not destroy the security performance of original bicycle, the bicycle vehicle seat can be when the people by bike before and after, move up and down, Increased human buttock, waist and with the activity of upper part, omnibearing activity when having realized that the people by bike reaches strong The body purpose. The concrete function characteristics are:

1, changed the Qu Shendu of people's legs and feet and scrunch power. Because vehicle seat can be up and down, thereby change people legs and feet Song is stretched scope. In bicycle vehicle seat uphill process, the power of scrunching will increase; In vehicle seat decline process, by this practicality Novel device provides a driving force (from power-assisted) forward to bicycle, thereby reduces the power that scrunches. At horizontal road When upper average rate was travelled, the power of scrunching was the power of a near sinusoidal ripple.

2, vehicle seat with the people travel by bike the front and back that are sub-circular, move up and down, people's buttocks, waist and more than Activity is got up with the vehicle seat activity at the position, has changed curved shape, degree of crook and vertebra stressed of vertebra, looses Waist has reached the purpose of body-building.

3, the people runs into by bike the time and jolts when beating, and vehicle seat will be delivered to people's impulsive force legs and feet section, reduce To the impact of people's vertebra, play cushioning effect.

4, the people has a kind of sensation at the sloping road of similar sine wave going by bike the time, increases enjoyment.

Claims

1, a kind of body-building is from morpet, comprise vehicle seat (25), axis (8), cant beam (18), crossbeam (19), vertical beam (20), it is characterized in that setting up a mechanical transmission mechanism, this mechanical transmission mechanism comprises fixed mount (15), miniature gears (9), big gear wheel (3), axle drive shaft (5), drive wheel (16), support link (1), fixed mount is fixed on axis and cant beam, on the vertical beam, miniature gears is fixed on the axis, big gear wheel and pinion, big gear wheel is installed on the axle drive shaft, drive wheel is installed on the fixed mount and the axle drive shaft one, support link is connected on the drive wheel, and the other end connects vehicle seat.

2, bicycle according to claim 1 is characterized in that having on the support link (1) vertical slot (27), and the adapter shaft (26) of crossbeam (19) and support link (1) is on vertical slot.

3, bicycle according to claim 1 is characterized in that fixed mount (15) forms by two that are installed in cant beam, vertical beam both sides, and drive wheel (16) is installed in the fixed mount upper end, in the middle of two fixed mounts.

4, bicycle according to claim 1 is characterized in that between support link and drive wheel for flexibly connecting.

5, according to claim 1 or 3 described bicycles, it is characterized in that having on the fixed mount and support axis hole (21), on the support axis hole, pivot shaft (6) and support wheel (7) are installed, between drive wheel edge and support wheel friction of rolling.

6, bicycle according to claim 1, it is characterized in that being installed on the axle drive shaft (5) being added with brake wheel (4) between big gear wheel and fixed mount, brake wheel is that foreign steamer (29) suit of dentation forms by wheel (28) and inward flange in circular, on the outward flange of interior wheel, be provided with slotted eye, spring (23) is equipped with in the bottom of slotted eye, be pressed with movable pin (22) on it, back brake cable fixing pin (24) arranged on the foreign steamer, the fixing pin on the foreign steamer (24) locate and fixed mount between be set with block (14).

7, bicycle according to claim 1, it is characterized in that being installed on the axle drive shaft (5) being added with brake wheel (4) between big gear wheel and fixed mount, brake wheel is that the interior wheel (28) of dentation and rounded foreign steamer (29) suit form by inward flange, on the inward flange of foreign steamer, be provided with slotted eye, spring (23) is equipped with in the bottom of slotted eye, be pressed with movable pin (22) on it, back brake cable fixing pin (24) is arranged on the foreign steamer, the fixing pin on the foreign steamer (24) locate and fixed mount between be set with block (14).

8, bicycle according to claim 1 is characterized in that being added with in the outside of miniature gears and big gear wheel gear cover (2).