CN2931268Y

CN2931268Y - Up-down treadle bicycle

Info

Publication number: CN2931268Y
Application number: CNU200620119024XU
Authority: CN
Inventors: 廖学湖
Original assignee: HL CORP (SHEN ZHEN)
Current assignee: HL CORP (SHEN ZHEN)
Priority date: 2006-07-20
Filing date: 2006-07-20
Publication date: 2007-08-08
Anticipated expiration: 2016-07-20

Abstract

The utility model discloses an up-and-down step-pedaling bicycle that comprises a frame, a front wheel, a back wheel, a handgrip, a big fluted disc, a back wheel shaft flywheel, a main driving band connecting the big fluted disc and the back wheel shaft flywheel, and pedals, wherein the big fluted disc is arranged on the frame by a rotation shaft. At least one main rotation shaft flywheel is arranged on the rotation shaft. A driving body corresponding to the main rotation shaft flywheel is pivotedly arranged on the frame, and the driving body is provided with a crank and a strut to assemble the pedals. The main rotation shaft flywheel is coiled with the driving band, and one end of the driving band is arranged on the strut of the driving body and the other end is connected with the frame by an elastic assembly. The up-and-down step-pedaling bicycle is easy to operate, convent and entertaining.

Description

Pedal-type bicycle up and down

[technical field]

The utility model relates to a kind of bicycle, particularly a kind of bicycle that advances by the mode of trampling up and down.

[background technology]

Regular Bicycle is trampled the mode of driving, mainly is to establish large fluted disc and left and right two cranks at the spindle assemblies place, and wherein, the place establishes a pedal respectively at left and right crank end, and this two pedal is 180 degree angle configurations; User's both feet are stepped on pedal alternately in the mode of circular movement, and large fluted disc can see through the rotation of hind axle flywheel driving trailing wheel and advance in rotation.That is, usually bicycle is trampled the mode of driving, all is to utilize both feet to do circumference to trample motion and realize, this type of drive of trampling has splendid efficient for the driving of bicycle, and is habitually practised by the user; Yet for reaching efficient and the traveling comfort that drives, this type of drive also need cooperate vehicle frame to establish the seat cushion of taking for the rider, otherwise, rider both feet are if do the circumference trample action with the form of standing for a long time, will inevitably feel to require great effort very much, uncomfortable and do not have efficient, and not be inconsistent ergonomics.In addition, when bicycle is done more short-range ride instead of walk or when leisure, motion purposes, this stereotyped, do the mode that circumference is trampled the driving bicycle with both feet, also can make the rider feel dull, not have feeling of freshness even the anxiety that has movement effects effectively to promote.

[utility model content]

Technical problem to be solved in the utility model is: a kind of pedal-type bicycle up and down is provided, and it advances by the mode of trampling up and down, and movement effects is good.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of pedal-type bicycle up and down, comprise vehicle frame, front-wheel, trailing wheel, handle, large fluted disc, the hind axle flywheel, the main rotating band and the pedal that connect large fluted disc and hind axle flywheel, described large fluted disc is installed in vehicle frame by rotating shaft, at least one main shaft flywheel is arranged in the described rotating shaft, one driving body pivots corresponding to the main shaft flywheel and is installed on the vehicle frame, this driving body is established a crank and a pole for the installing pedal, winding one rotating band on the main shaft flywheel, one end of this rotating band is located on the pole of driving body, and the other end is connected in vehicle frame by an elastic parts.

By adopting technique scheme, the utlity model has following beneficial effect: drive the driving body rotation by trampling stretcher downwards, and then drive pole to lower swing, making rotating band drive the main shaft flywheel rotates, described main shaft flywheel drives described large fluted disc and rotates, and then drive bicycle and advance, the operation of described pedal-type bicycle up and down is simple and easy, convenient and tool is recreational.

[description of drawings]

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

Fig. 1 is the block diagram of the utility model bicycle.

Fig. 2 is the front view of Fig. 1.

Fig. 3 is the three-dimensional exploded view of the utility model bicycle driving body.

Fig. 4 is that pedal, crank and the pole of the utility model bicycle gone up pendulum to the scheme drawing of setting high point.

Fig. 5 is that the pedal of the utility model bicycle is down trampled the scheme drawing of running.

Fig. 6 is that pedal, crank and the pole bottom of the utility model bicycle is to the scheme drawing of setting low spot.

[specific embodiment]

Please refer to Fig. 1 to Fig. 3, a kind of pedal-type bicycle up and down of the utility model comprises vehicle frame 10, front-wheel 11, trailing wheel 12, handle 13, large fluted disc 14, hind axle flywheel 15, connects the main rotating band 16 and the pedal 17 of large fluted disc 14 and hind axle flywheel 15, described large fluted disc 14 is installed in vehicle frame 10 by rotating shaft 20, establishes at least one main shaft flywheel 30 (present embodiment is that left and right two main shaft flywheels 30 are set) in the described rotating shaft 20.A pair of driving body 40 pivots and is installed in vehicle frame 10 places corresponding to main shaft flywheel 30, and each driving body 40 has a body, and directly articulates shape and wear the location axostylus axostyle 101 that is positioned at vehicle frame 10, be provided with thereon one for pedal 17 by crank of putting 41 and pole 42.At each main shaft flywheel 30 places winding one rotating band 50, an end of this rotating band 50 is connected with the pole 42 in driving body 40, and the other end then is connected in vehicle frame 10 by an elastic parts 60.Pedal stand 70 is established in both sides, lower end at vehicle frame 10.

Please continue with reference to figure 4 to Fig. 6, because after rotating band 50 is located on main shaft flywheel 30, one end is connected with the pole 42 in driving body 40, the other end draws in vehicle frame 10 by elastic parts 60, this driving body 40 is again to be the activity pivot joint shape that freely rotates to be installed in described vehicle frame 10, then be located at the effect that crank 41 on the driving body 40 and pedal 17 are subjected to elastic parts 60, up bounce up swing at any time.Again, because this main shaft flywheel 30 is coaxial with large fluted disc 14, and this large fluted disc 14 can transfer to hind axle flywheel 15 and trailing wheel 12 with propulsive effort by main rotating band 16, then working as pedal 17 is down stepped on, drive crank 41 and pole 42 together during the bottom, this rotating band 50 is by pole 42 pulled down, and main shaft flywheel 30 and large fluted disc 14 are directly rotated, and then, trailing wheel 12 can relatedly be driven do forward motion.Certainly, utilize the elastic acting force running of this elastic parts 60, after the user mentions the pin of pushes pedals 17, this rotating band 50 can be pulled back by elastic parts 60 again and be resetted, and idle running on main shaft flywheel 30 (structure of this flywheel is identical with the hind axle flywheel of Regular Bicycle with principle system) does not drive large fluted disc rotating shaft 20 rotations simultaneously, directly cause pole 42, crank 41 and pedal 17 and be pulled pendulum, conveniently down trample next time.

Utilize said structure, the user can drive bicycle and do forward motion when pushes pedals 17 down, and the pin that will step on pedal 17 is when mentioning, this crank 41 and pedal 17 can be gone up pendulum automatically again and do the preparation of trample action next time, on-cycle is trampled operation in regular turn, the user just can be last, drive bicycle in the reciprocal pushes pedals 17 down, like this, not only changed the operating mode of traditional circumference formula treadled cycle, and have distinguished feeling of freshness and entertaining sense, simultaneously, on this, trampling the mode of driving down rides instead of walk or lies fallow as short range for bicycle, the motion purposes, also have the operation simple and easy, convenience and the recreational effect of tool.

During concrete the use, user system can trample single pin (as left foot) in the pedal stand 70 of vehicle frame 10 1 sides (left side) earlier, then, after passing car body, again other pin (right crus of diaphragm) is directly trampled in the pedal 17 (right-side pedal) of vehicle frame 10 other sides (right side), make its crank 41 and pole 42 to lower swing, then car body is driven naturally and advances, next, the pedal 17 that other pin (left foot) is continued and tramples this side again, and the downward application of force, the right crus of diaphragm of originally trampling is downwards then up mentioned, and makes right-hand tread plate 17 go up pendulum automatically and resets, for the action of down trampling is prepared next time, on continuous like this, in regular turn, reciprocal pushes pedals 17 just can reach the effect that continues to drive the bicycle reach down.

In order to make both feet have comparatively smooth and easy, comfortable and safe trample action, the spikes/low-points of these pedal 17 upper and lower swings, a suitable restriction will be done, as Fig. 1, shown in Figure 6, the utility model is vehicle frame 10 places above contiguous each driving body 40, be provided with the last block body 103 of a corresponding pole 42 in addition, when putting to setting height on the pedal 17, block body 103 can carry out block to the pole 42 of last pendulum just on this.In addition, be provided with a lower baffle body 71 below vehicle frame 10, when pedal is stepped on for 17 times to the setting low spot, utilize this lower baffle body 71 just can carry out block to the crank 41 of the bottom, then pedal 17 does not just have the anxiety that continues the bottom, and guarantees safety of operation.

The utility model also can be only in large fluted disc rotating shaft 20 by establishing a main shaft flywheel 30, and only establish driving body 40, crank 41, pole 42, pedal 17, rotating band 50, the elastic parts 60 of a corresponding cooperation, come to trample running with single pin for the user, at the user, the type of drive of trampling of this structure is entirely identical to aforementioned, its difference is, the former person of being to use tramples both feet, the latter then is not to use the person to trample with single pin, and bicycle is still had smoothness, interest and recreational in use.

Claims

1, a kind of pedal-type bicycle up and down, comprise vehicle frame, front-wheel, trailing wheel, handle, large fluted disc, the hind axle flywheel, the main rotating band and the pedal that connect large fluted disc and hind axle flywheel, described large fluted disc is installed in vehicle frame by rotating shaft, it is characterized in that: at least one main shaft flywheel is arranged in the described rotating shaft, one driving body pivots corresponding to the main shaft flywheel and is installed on the vehicle frame, this driving body is established a crank and a pole for the installing pedal, winding one rotating band on the main shaft flywheel, one end of this rotating band is located on the pole of driving body, and the other end is connected in vehicle frame by an elastic parts.

2, up and down pedal-type bicycle according to claim 1 is characterized in that: be provided with on the vehicle frame above the contiguous driving body a corresponding driving body pole on block body.

3, pedal-type bicycle up and down according to claim 1 is characterized in that: the lower baffle body that is provided with a corresponding crank or pole in the bottom of vehicle frame.

4, according to each described pedal-type bicycle up and down of claim 1 to 3, it is characterized in that: both sides, vehicle frame bottom are respectively equipped with a pedal stand.