CN2446050Y

CN2446050Y - bicycle power input device

Info

Publication number: CN2446050Y
Application number: CN00257268U
Authority: CN
Inventors: 许焜山
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-10-12
Filing date: 2000-10-12
Publication date: 2001-09-05
Anticipated expiration: 2010-10-12

Abstract

A bicycle power input device. In order to provide a bicycle component that increases riding pleasure, imitates pedaling on a mountain climber, is safe to ride, and can be assembled by oneself, the utility model is proposed, which comprises a swing arm group, two pedal arm groups, and two rocker arms; the swing arm group comprises a swing arm pivot seat and a swing arm pivotally mounted on the swing arm pivot seat with a central portion; the pedal arm group comprises a pedal arm pivot seat and a pedal arm pivotally mounted on the pedal arm pivot seat at one end, and a horizontal groove and a pedal for the rider to step on are provided at the other end of the pedal arm; a one-way ratchet wheel that rotates in one direction is fixed at one end of the rocker arm, and a driven guide rod corresponding to the groove on the pedal arm is horizontally protruded outward at the other end.

Description

The bicycle power input device

The utility model belongs to bicycle assembly parts, particularly a kind of bicycle power input device.

As shown in Figure 1, traditional bicycle pedals power input device is the be pivoted pedal group 42 of pedal interlock and the turning cylinder of the other end and chain drum 41 is combined as a whole of an end.Though can reach the function that drives bicycle by its distinctive drive mechanism, yet also because of its structure, make to drive car and when trampling, must twist positions such as ankle, knee, and if the application of force improper, just cause positions such as driving car ankle, knee to sprain very easily.

Moreover along with economy is flourish, recently people have not been to seek only the material stage of having enough to eat and wear for requirement in life habitually in the past, are spiritual aspect but further up promote, being to advocate the leisure general mood of fresh peculiar and easy movement, is that disperse is in entire society naturally.Therefore such as fresh, peculiar easy movement leisure goods such as boots with straight row of rollers, Kickboard Scooters, be seen everywhere especially, a feast for the eyes.

The purpose of this utility model provides that a kind of increase drives enjoyment, imitation is trampled mountain-climbing machine, driven safety, bicycle power input device capable of automatic assembling.

The utility model comprises the fork group that is assembled on the trailing wheel breeches pipe suitable position and is seesaw shape structure, two groups of treadle groups that are installed in trailing wheel breeches pipe suitable position respectively and two groups of rocking handles that are installed in chain drum rotating shaft two ends respectively; The fork group comprises fork pivot seat and is hubbed at fork on the fork pivot seat with middle body; The treadle group comprises that treadle pivot seat and one end are hubbed at the treadle on the treadle pivot seat, and treadle other end level offers and allows groove and be provided with the pedal of stepping on for rider's pressure; Rocking handle one end is installed with the single direction ratchet of unidirectional rotation, its other end level be convexly equipped with outwardly with treadle on allow the corresponding driven guide rod of groove; Fork pivot seat and treadle pivot seat are connected on the bicycle rear breeches pipe, and make treadle be positioned at the fork top; Rocking handle is urgent shape with its single direction ratchet end that is installed with unidirectional rotation and chain drum rotating shaft cover is become the one interlock, and the other end of rocking handle is to allow the groove sliding block joint on driven guide rod and the treadle on it.

Wherein:

The utility model comprises fork group and the two groups of microscler rocking handles that are installed in chain drum rotating shaft two ends respectively that are assembled between chain drum and front-wheel on the vehicle frame suitable position and are seesaw shape structure; The fork group comprises that fork pivot seat and two ends are suitable bending and are hubbed at curved fork on the fork pivot seat with its middle body; One end of microscler rocking handle is installed with the single direction ratchet of unidirectional rotation, and its other end is pivoted with plate-like pedal; Microscler rocking handle is urgent shape with its single direction ratchet end that is installed with unidirectional rotation and chain drum rotating shaft cover is become the one interlock, and just can distinguish cross-pressure at curved fork two ends.

The treadle pivot seat of the fork pivot seat of fork group and treadle group is mounted on the bicycle rear breeches pipe with welding manner.

The treadle pivot seat of the fork pivot seat of fork group and treadle group is mounted on the bicycle rear breeches pipe in the screw lock mode.

The fork pivot seat of fork group is mounted between bicycle chain drum and front-wheel on the vehicle frame with welding manner.

The fork pivot seat of fork group is mounted between bicycle chain drum and front-wheel on the vehicle frame in the screw lock mode.

Because the utility model comprises fork group, two groups of treadle groups and two groups of rocking handles; The fork group comprises the fork pivot seat that is the inverted body and is hubbed at fork on the fork pivot seat with middle body; The treadle group comprises that the treadle pivot seat that is the inverted body and one end are hubbed at the treadle on the treadle pivot seat, and treadle other end level offers and allows groove and be provided with for the rider and press the pedal of stepping on; Rocking handle one end is installed with the single direction ratchet of unidirectional rotation, its other end level be convexly equipped with outwardly with treadle on allow the corresponding driven guide rod of groove.During assembling, fork pivot seat and treadle pivot seat are connected on the bicycle rear breeches pipe, and make treadle be positioned at the fork top; Rocking handle is urgent shape with its single direction ratchet end that is installed with unidirectional rotation and chain drum rotating shaft cover is become the one interlock, and the other end of rocking handle is to allow the groove sliding block joint on driven guide rod and the treadle on it.When rider's a pin toward pressing down when stepping on plate, treadle is toward lower swing, and the driven guide rod of groove and its sliding block joint that allows on treadle promotes the rocking handle rotation, make rocking handle drive the chain drum rotating shaft one interlock that combines with its cover to set firmly the single direction ratchet end, simultaneously, compress downwards and be positioned at its below fork, make with middle body and be hubbed at that fork on the fork pivot seat is that this end descends and seesaw shape swing that the other end upwarps, with another treadle of jacking that makes progress, thereby impel two treadles can be staggered decline automatically and continuously, rise, and then with rider simple on, following trampling action is converted to the circular movement of chain drum, can drive bicycle smoothly; Use forming the rider and only make simple upper and lower pressure and step on, definitely can satisfy the modern and like fresh peculiar, the trend of advocating leisure; And except enjoying the enjoyment that drives bicycle, can additionally provide imitation to trample mountain-climbing machine handling dynamic model formula again; The situation that more makes rider's position such as ankle, knee can not sprain; Not only increase drive enjoyment, mountain-climbing machine is trampled in imitation, and drive safe, capable of automatic assembling, thereby reach the purpose of this utility model.

Fig. 1, bicycle power input device structural representation block diagram for commonly using.

Fig. 2, be the utility model structural representation block diagram.

Fig. 3, be the utility model decomposition texture schematic isometric.

Fig. 4, be the utility model part-structure decomposition texture schematic isometric.

Fig. 5, establish bicycle structure diagrammatic side view of the present utility model for group.

Fig. 6, be the utility model action scheme drawing (fork group and treadle group).

Fig. 7, be the utility model action scheme drawing (fork group, treadle group and rocking handle).

Fig. 8, for the utility model structural representation block diagram (having curved fork and microscler rocking handle).

Fig. 9, establish bicycle structure diagrammatic side view of the present utility model (fork assembling is located on the vehicle frame between chain drum and the front-wheel) for group.

Below in conjunction with accompanying drawing the utility model is further elaborated.

As Fig. 2, Fig. 3, shown in Figure 4, the utility model comprises the fork group 1 that is assembled on trailing wheel breeches pipe 43 suitable positions and is seesaw shape structure, two groups of treadle group 2 and two groups of rocking handles 3 that are installed in chain drum 41 rotating shaft two ends respectively that are installed in trailing wheel breeches pipe 43 suitable positions respectively.Impel chain drum 41 to rotate by the utility model, and further driving bicycle driven.

Fork group 1 comprises that welding or screw lock are hubbed at the fork 12 on the fork pivot seat 11 at the fork pivot seat that is the inverted body on the trailing wheel breeches pipe 43 11 and with middle body.Fork 12 has suitable length, and treadle 22 is lived at its two ends bracketing respectively.

Treadle group 2 comprises that welding or screw lock are hubbed at treadle 22 on the treadle pivot seat 21 at the treadle pivot seat 21 that is the inverted body on the trailing wheel breeches pipe 43 and one end, treadle 22 is the microscler body of rod, and its other end level offers and allows groove 221 and be provided with the pedal of stepping on for rider's pressure 23.

Rocking handle 3 is the plate body with suitable length, the one end is installed with the single direction ratchet 31 of unidirectional rotation, and be urgent shape and chain drum 41 rotating shaft covers are become the one interlock with this end, its other end level be convexly equipped with outwardly with treadle 22 on allow the driven guide rod 32 of the corresponding and sliding block joint of groove 221.

As shown in Figure 5, during assembling, the treadle pivot seat 21 of fork pivot seat 11 and treadle group 2 in the fork group 1 is connected on the bicycle rear breeches pipe 43; Rocking handle 3 is urgent shape with its single direction ratchet 31 ends that are installed with unidirectional rotation and chain drum 41 rotating shaft covers are become the one interlock, and the other end of rocking handle 3 is to allow groove 221 sliding block joints on driven guide rod 32 and the treadle 22 on it.

As Fig. 6, shown in Figure 7, when rider's a pin toward pressing down when stepping on plate 23, treadle 22 is toward lower swing, and on treadle 22, allow the driven guide rod 31 of groove 221 and its sliding block joint promote rocking handles 3 to rotate, make rocking handle 3 drive the chain drum 41 rotating shaft one interlocks that combine with its cover to set firmly single direction ratchet 31 ends.

Treadle 22 is toward lower swing the time, compress downwards and be positioned at its below fork 12, make with middle body and be hubbed at that fork 12 on the fork pivot seat 11 is that this end descends and seesaw shape swing that the other end upwarps, with another treadle 22 of jacking that makes progress, and the groove 221 that allows on treadle 22 promotes rocking handles 3 to set firmly the relative chain drum 41 rotating shaft backward rotation of single direction ratchet 31 ends with the driven guide rod 31 of its sliding block joint.

Promptly when the rider to pressing down when stepping on a side pedal 23, the pedal 23 of opposite side rises, thereby impel two treadles 22 can be staggered decline, rising automatically and continuously, and then the upper and lower trampling that rider is simple action is converted to the circular movement of chain drum 41, can drive bicycle smoothly.

So, use forming the rider and only make simple upper and lower pressure and step on, just can drive bicycle definitely and advance.

As Fig. 8, shown in Figure 9, also the fork pivot seat 11 of fork group 1 ' can be moved forward on the vehicle frame suitable position that is installed between chain drum 41 and front-wheel, two ends is suitably, and forniciform curved fork 12 ' is hubbed on the fork pivot seat 11 with its middle body, suitably the microscler rocking handle 3 ' of lengthening just can be distinguished cross-pressure at curved fork 12 ' two ends, and is pivoted with plate-like pedal 31 ' respectively in the microscler rocking handle 3 ' other end.

When rider's a pin toward pressing down when stepping on the pedal that is hubbed on the microscler rocking handle 3 ' 31 ', make microscler rocking handle 3 ' drive the chain drum 41 rotating shaft one interlocks that combine with its cover to set firmly single direction ratchet 31 ends, and be positioned at the curved fork 12 ' in microscler rocking handle 3 ' below downwards through compressing, make the curved fork 12 ' that is hubbed on the fork pivot seat 11 with middle body be the swing of seesaw shape, with another the microscler rocking handle 3 ' of jacking that makes progress, make the microscler rocking handle 3 ' of opposite side to set firmly the relative chain drum 41 rotating shaft backward rotation of single direction ratchet 31 ends, upwards to rise another pedal 31 ' that is hubbed at its end.

Fork pivot seat 11 of the present utility model, treadle pivot seat 21 can be connected with trailing wheel breeches pipe 43 with welding manner respectively; Can also the screw lock mode connect, further to impel the people can be voluntarily in the DIY mode, be installed on the bicycle from being about to the utility model, more and then use formation and can enjoy and be different from the driving outside the enjoyment of driving bicycle, can additionally enjoy the sense of accomplishment that DIY does it yourself to reequip again.

The utlity model has following advantage:

1, being the effect of seesaw shape, treadle group 2 by fork group 1 (1 ') goes to upper and lower to press and steps on the architectural feature that shape swing and rocking handle 3 (3 ') are the effect of unidirectional transmission, make the rider only need merely upper and lower pressure to step on successfully to drive bicycle and advance, and more can use provides the rider being different from the mode that drives of standard bicycle fully, and then just can use and satisfy the modern definitely fully and like fresh peculiar and advocate easy movement leisure trend.

2, being the effect of seesaw shape, treadle group 2 by fork group 1 (1 ') goes to upper and lower to press and steps on the architectural feature that shape swing and rocking handle 3 (3 ') are the effect of unidirectional transmission, make the rider only need merely upper and lower pressure to step on successfully to drive bicycle and advance, and then just can use to reach and make the rider except enjoying the enjoyment that drives bicycle, can provide imitation to trample the mode of motion of mountain-climbing machine again.

3, being the effect of seesaw shape, treadle group 2 by fork group 1 (1 ') goes to upper and lower to press and steps on the architectural feature that shape swing and rocking handle 3 (3 ') are the effect of unidirectional transmission, rider's position such as ankle, knee need not be twisted, and only need merely upper and lower pressure to step on, can successfully drive bicycle and advance, and then just can use and reach positions such as the ankle that makes the rider, knee and can not take place as driving spraining that standard bicycle causes because of the application of force is improper.

4, be connected on the bicycle rear breeches pipe 43 (or between chain drum and the front-wheel vehicle frame) by replace the treadle pivot seat 21 of welding manner in the screw lock mode fork pivot seat 11 in the fork group 1 (1 ') and treadle group 2, people can be installed on the bicycle from being about to the utility model by the DIY mode, and then just can use to reach and make the rider except enjoying the enjoyment that drives bicycle, can enjoy the sense of accomplishment of doing it yourself to reequip again.

In sum, the utility model is the effect of seesaw shape, treadle group 2 by fork group 1 (1 ') and goes to upper and lower to press and step on the architectural feature that shape swing and rocking handle 3 (3 ') are the effect of unidirectional transmission, definitely can satisfy the modern and like fresh peculiar, the trend of advocating leisure; And except enjoying the enjoyment that drives bicycle, can additionally provide imitation to trample mountain-climbing machine handling dynamic model formula again; The situation that more makes rider's position such as ankle, knee can not sprain; Can also enjoy the sense of accomplishment that DIY does it yourself to reequip especially; Significantly promote the practical effect of product.

Claims

1, a kind of bicycle power input device is characterized in that it comprises the fork group that is assembled on the trailing wheel breeches pipe suitable position and is seesaw shape structure, two groups of treadle groups that are installed in trailing wheel breeches pipe suitable position respectively and two groups of rocking handles that are installed in chain drum rotating shaft two ends respectively; The fork group comprises fork pivot seat and is hubbed at fork on the fork pivot seat with middle body; The treadle group comprises that treadle pivot seat and one end are hubbed at the treadle on the treadle pivot seat, and treadle other end level offers and allows groove and be provided with the pedal of stepping on for rider's pressure; Rocking handle one end is installed with the single direction ratchet of unidirectional rotation, its other end level be convexly equipped with outwardly with treadle on allow the corresponding driven guide rod of groove; Fork pivot seat and treadle pivot seat are connected on the bicycle rear breeches pipe, and make treadle be positioned at the fork top; Rocking handle is urgent shape with its single direction ratchet end that is installed with unidirectional rotation and chain drum rotating shaft cover is become the one interlock, and the other end of rocking handle is to allow the groove sliding block joint on driven guide rod and the treadle on it.

2, a kind of bicycle power input device is characterized in that it comprises fork group and the two groups of microscler rocking handles that are installed in chain drum rotating shaft two ends respectively that are assembled between chain drum and front-wheel on the vehicle frame suitable position and are seesaw shape structure; The fork group comprises that fork pivot seat and two ends are suitable bending and are hubbed at curved fork on the fork pivot seat with its middle body; One end of microscler rocking handle is installed with the single direction ratchet of unidirectional rotation, and its other end is pivoted with plate-like pedal; Microscler rocking handle is urgent shape with its single direction ratchet end that is installed with unidirectional rotation and chain drum rotating shaft cover is become the one interlock, and just can distinguish cross-pressure at curved fork two ends.

3, bicycle power input device according to claim 1 is characterized in that the fork pivot seat of described fork group and the treadle pivot seat of treadle group are mounted on the bicycle rear breeches pipe with welding manner.

4, bicycle power input device according to claim 1 is characterized in that the fork pivot seat of described fork group and the treadle pivot seat of treadle group are mounted on the bicycle rear breeches pipe in the screw lock mode.

5, bicycle power input device according to claim 2, the fork pivot seat that it is characterized in that described fork group is mounted between bicycle chain drum and front-wheel on the vehicle frame with welding manner.

6, bicycle power input device according to claim 2, the fork pivot seat that it is characterized in that described fork group is mounted between bicycle chain drum and front-wheel on the vehicle frame in the screw lock mode.