CN1084817A - Bicycle - Google Patents
Bicycle Download PDFInfo
- Publication number
- CN1084817A CN1084817A CN 92112069 CN92112069A CN1084817A CN 1084817 A CN1084817 A CN 1084817A CN 92112069 CN92112069 CN 92112069 CN 92112069 A CN92112069 A CN 92112069A CN 1084817 A CN1084817 A CN 1084817A
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- vehicle seat
- pedal
- bicycle
- center
- crank
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Abstract
A kind of bicycle that can between confession generally held standard bicycle structure and exercise type structure, change, bicycle is pushed ahead by the vehicle seat stroke and the pedal stroke that replace in the exercise type structure, the vehicle seat stroke comprises that the rider is pressed in weight to be made it descend drive bent axle and two homophase pedals is risen on the vehicle seat, pedal stroke comprises to pressing down two pedals and vehicle seat being risen again.Bicycle is by preventing stall with lower device in exercise type structure, when pedal is positioned at stagnation center, bottom, weight on the vehicle seat acts on direction on the crank and vertical direction at angle to keep thrust forward, and when vehicle seat was positioned at stagnation center, bottom, pedal just had been positioned at the top and has stagnated the place ahead at center to keep thrust forward.
Description
The present invention relates to a kind of bicycle, especially a kind of drive wheel can be applied the power driven on pedal and vehicle seat and the bicycle that rotates.
A kind of bicycle of the above-mentioned type has been described in the inventor's the preceding UK Patent Application file (application number is 2111924).This bicycle has the character of sports bicycle, can make rider's muscle and joint obtain taking exercise, and performs physical exercise and be different from conventional bicycle, can also realize outdoor enjoyment by bike simultaneously.
The muscle that above-mentioned bicycle was suitable for taking exercise and joint are different with the conventional bicycle of use, owing to this reason, if a people wishes to make two kinds of muscle and joint to obtain taking exercise, just must purchase and preserve two kinds of dissimilar bicycles.
Above-mentioned bicycle when for example climbing, with low speed to stopping operating.The rider stagnates pedal the center downwards and shifts stagnation center, bottom onto from the top, vehicle seat upwards is pushed into the extreme higher position.The momentum of pedal should make pedal move past the bottom and stagnate the center.Yet when the rider promote continuously downwards pedal overstand sometime or when the rider almost whole body weight be pressed on the vehicle seat, the weight that only stays pin is on pedal the time, often the momentum of pedal is not enough so that it stagnates the center by the bottom.In case pedal has lost momentum, vertically act on the vehicle seat deficiency in weight with the rider so that pedal is stagnated the center by the bottom.
Above-mentioned bicycle also has a shortcoming, if exactly rider with vehicle seat be placed near and be positioned at that the back of center is stagnated on the top and pedal near and be positioned at the front that the center is stagnated in the bottom, the result will be that rider's weight is ordered about vehicle seat and moved down, and cause that pedal upwards rotates and collision rider's shank suddenly.One of purpose of the present invention provides a kind of two kinds of bicycles of taking exercise and can overcome above-mentioned shortcoming that are suitable for.
The bicycle that the purpose of this invention is to provide a kind of the above-mentioned type that has improved is overcoming many shortcomings of the prior art and a kind of effective and practical exercise bicycle is provided.
One aspect of the present invention provides a kind of bicycle, it can exercise type structure be vehicle seat link to each other by bent axle out-phase each other with pedal so that bicycle as described above the mode of bicycle drive, and conventional configurations be vehicle seat link to each other with frame and two pedals by the connection of bent axle out-phase so that bicycle can drive between these two kinds of structures in a usual manner changes.The rider can use under exercise type structural regime and perform physical exercise, and for the traffic purpose is used bicycle under the conventional configurations state, or is another kind of state from a kind of state-transition when needs in travelling.
Another aspect of the present invention provides a kind of bicycle, wherein the rotation of drive wheel is realized by the power of alternating action on pedal and vehicle seat, wherein vehicle seat links to each other with bent axle in a kind of like this structure with pedal, so that when pedal crank and pedal are positioned at the bottom and stagnate the center, driving device between vehicle seat and vehicle seat crank and vehicle seat crank at angle so that rider's weight act on the vehicle seat crank and have the bicycle of promotion mechanical dominance forward.Similar stall phenomenon also will reduce when pedal is positioned at stagnation center, bottom.
Another aspect of the present invention has provided a kind of bicycle, wherein the rotation of drive wheel is realized by the pedal of alternating action and the power on the vehicle seat, wherein vehicle seat links to each other with bent axle in a kind of like this structure with pedal, so that when vehicle seat was positioned at stagnation center, bottom, pedal crank and pedal just be positioned at the front end that the center is stagnated on the top.Similar stall phenomenon will reduce when vehicle seat is positioned at stagnation center, bottom.
Another aspect of the present invention provides a kind of bicycle, wherein the rotation of drive wheel is realized by the power of alternating action on pedal and vehicle seat, wherein crank mechanism comprises that a limiting wheel makes its mechanism that can only rotate forward so that ride onboard and vehicle seat is positioned at when stagnating the center near the top as the rider, and the rider can be by the pedal that be risen collide shank because vehicle seat descends.
Whether use above-mentioned limiting mechanism to select by the rider, therefore, a very skilled rider can not use above-mentioned limiting mechanism, the permission pedal rotates and reverse, and promote bicycle by moving up and down of vehicle seat and pedal and travel forward, vehicle seat and pedal always are positioned at the top and the homonymy at center is stagnated in the bottom, and do not make it pass through top or stagnation center, bottom, and not too skilled being reluctant emits the above-mentioned limiting mechanism of the optional usefulness of rider that is collided shank danger that wheel can only be rotated forward.
Other purpose of the present invention and advantage example are as follows described in detail.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail.
Fig. 1 is in the left side view of exercise type structure for bicycle;
Fig. 2 is in the left side view of conventional configurations for bicycle;
Fig. 3 be the driving device from vehicle seat to the vehicle seat crank amplification right side view;
Fig. 4 a, 4b and 4c are a kind of left side view that prevents an example of the mechanism that pedal reverses.
This bicycle comprises a rigidity bicycle frame 1, one front-wheel 2, one rear drive sprockets 3, right-side pedal 4a and left pedal 4b, and a vehicle seat 5, one bent axles 6 and are positioned at the driving messenger chain 7 on bicycle right side.
Bicycle shown in Fig. 1 is in exercise type configuration state, vehicle seat cramp bar 8a constitutes the part of the rigid triangle small frame is made up of 8a, 8b, 8c and rotate around the pivot pedestal 9 that is positioned on the bicycle frame 1, cramp bar 8a links to each other with pipe link 10, links to each other with bent axle 6 by pipe link 10 then.Pedal 4a, 4b be installed in mutual formation homophase and and vehicle seat 5 constitute crank 6a, the 6b last (pedal 4a and crank 6a cannot see, because they just are positioned at the back of pedal 4b and bent axle 6b) of out-phase in Fig. 1.Consequently, bicycle is pushed the place ahead to by the impact that scrunches that the pedal power that acts on pedal 4a, the 4b produces, Pedalling 4a, 4b cause bent axle 6 downwards, the rotation of chain 7 and drive wheel 3, simultaneously also make vehicle seat cramp bar 8a and vehicle seat 5 to rising, the vehicle seat that produces under the effect of rider's body wt of vehicle seat cramp bar 8a and vehicle seat 5 impacts to decline then, discharge the pressure of step tread, cause bent axle 6, drive the rotation of messenger chain 7 and trailing wheel 3, simultaneously pedal 4a, 4b are risen again.Drive in this way in the process of bicycle, rider's health moves up and down and is in the very operating state of effort, can make many different muscle obtain taking exercise.
Conventional structure as shown in Figure 2, left pedal 4b is reset, thereby is in the out-phase position with pedal 4a, and pipe link 10 is removed with the fixedly assembling point 11 that is positioned on the rigid frame 1 from vehicle seat cramp bar 8a, and takes off from bicycle.Vehicle seat cramp bar 8a directly links to each other with fixing assembling point 11.Reset and assemble and dismantle pipe link 10 for the ease of pedal 4b, these elements are installed on the bicycle by additional device, and this additional device can be tightened at an easy rate and loosens by using wrench or other simple hand tools.At this moment bicycle drives forwards by conventional methods.
Use is during according to bicycle of the present invention, the rider can carry out short range or long apart from stroke as required, when using bicycle too tired under exercise type configuration state, the rider can become bicycle conventional structure soon and continue and rides in mode more easily.
According to Fig. 3, pedal crank 6a and pedal 4a are positioned at the bottom and stagnate the center.Vehicle seat crank 6c is along axis A, and the driving device from vehicle seat 5 to vehicle seat crank 6c is along axis B, and the angle between axis A and the axis B makes the weight transmitting on the vehicle seat 5 have advantage mechanically, can guarantee that vehicle seat 5 moves down, and pedal 4a, 4b is rotated further.
See Fig. 1 now, long and short dash line shows that vehicle seat 5 is in the position that center and pedal 4a, 4b are stagnated in the bottom.Pedal 4a, 4b just have been positioned at the top and have stagnated the front of center (in the drawings forward distance by exaggerative) for purposes of illustration as can be seen from Figure.This arrangement can make the rider that pedal is exerted pressure to reduce the danger of stall to produce a clear and definite thrust forward.
According to Fig. 4 a, pedal crank 6b and pedal 4b are positioned at the top and stagnate the center.One ratchet bar 12 can move by pivot between unengaged position (shown in solid line among the figure) and engage position (shown in long and short dash line among the figure).Ratchet bar 12 is maintained at the appropriate location by a coil compression spring 13, and an end of spring 13 has an annulus, and the rider can be enclosed within it among two anchor pole 14a, 14b that provide specially one or another.Fig. 4 b and 4c cover plate 15 are opened to show that ratchet 16 and ratchet bar 12 engage with ratchet and disengaged state.Ratchet device 12,13,14,16 is contained in the casing 17 that is arranged in bent axle 6 left end side.
Except that ratchet device, also can use other mechanisms only to change towards a direction with the restriction pedal, for example also can use clutch equipment.(not shown) in another case, this mechanism does not need separable, because pedal only rotates towards a direction forever.
Said structure just is illustrated as an example, is defined by the claims to belong to the scope of the invention and other many structures of spirit also are feasible according to the present invention.
Claims (4)
1, a kind of bicycle, it can be in exercise type structure, wherein vehicle seat out of phase links to each other with bent axle so that bicycle can advance under the promotion of the power on pedal and the vehicle seat at alternating action with pedal, and conventional structure, wherein vehicle seat links to each other with bicycle frame, two pedals out of phase bent axle link to each other so that bicycle can drive with usual manner, between the phase co-conversion.
2, a kind of bicycle, wherein the rotation of drive wheel can realize by the power of alternating action on pedal and vehicle seat, wherein vehicle seat and pedal are connected on the bent axle with a kind of like this structure so that when pedal crank and pedal were positioned at the bottom and stagnate the center, driving device between vehicle seat and the vehicle seat crank and vehicle seat crank had the mechanicalness advantage to drive bicycle forwards so that rider's weight acts at angle on the vehicle seat crank.
3, a kind of bicycle, wherein the rotation of drive wheel can realize by the power of alternating action on pedal and vehicle seat, wherein vehicle seat and pedal are connected on the bent axle so that when vehicle seat was positioned at stagnation center, bottom, pedal crank and pedal just be positioned at the front that the center is stagnated on the top with a kind of like this structure.
4, a kind of bicycle, wherein the rotation of drive wheel can realize by the power of alternating action on pedal and vehicle seat, wherein crank mechanism comprises and limits the mechanism that it rotates forward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92112069 CN1084817A (en) | 1992-09-29 | 1992-09-29 | Bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92112069 CN1084817A (en) | 1992-09-29 | 1992-09-29 | Bicycle |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96114493A Division CN1069593C (en) | 1996-11-18 | 1996-11-18 | Bicycle |
CN 99105033 Division CN1235919A (en) | 1999-04-23 | 1999-04-23 | Bicycle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1084817A true CN1084817A (en) | 1994-04-06 |
Family
ID=4945721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92112069 Pending CN1084817A (en) | 1992-09-29 | 1992-09-29 | Bicycle |
Country Status (1)
Country | Link |
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CN (1) | CN1084817A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008131678A1 (en) * | 2007-04-28 | 2008-11-06 | Liqun Hu | A bicycle |
CN101353074B (en) * | 2008-09-18 | 2012-11-28 | 宋来学 | Intelligent bicycle |
-
1992
- 1992-09-29 CN CN 92112069 patent/CN1084817A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008131678A1 (en) * | 2007-04-28 | 2008-11-06 | Liqun Hu | A bicycle |
CN101353074B (en) * | 2008-09-18 | 2012-11-28 | 宋来学 | Intelligent bicycle |
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