CN217396751U

CN217396751U - Novel rowing pedal bicycle

Info

Publication number: CN217396751U
Application number: CN202221519264.4U
Authority: CN
Inventors: 周峰
Original assignee: Shanghai Guoyi Robot Technology Co ltd
Current assignee: Shanghai Guoyi Robot Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-09
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a novel pedal bicycle of rowing oar, a serial communication port, include bicycle body 1 and locate the drive arrangement of rowing oar on the bicycle body 1, wherein, drive arrangement of rowing oar includes reciprocating slide, pendulum rod actuating mechanism and synchronous steering mechanism. The cushion 11 of the bicycle body 1 is arranged on the reciprocating sliding seat; the swing rod driving mechanism comprises a paddle swing rod 31, a gear box 3 and a one-way chain wheel transmission assembly, the gear box 3 comprises a ratchet wheel 32 and a pawl 33, one end of the paddle swing rod 31 is connected to a self shaft of the ratchet wheel 32, the other end of the paddle swing rod is arranged on a handlebar 13 of the bicycle body 1, the ratchet wheel 32 is in transmission connection with a middle shaft 16 of the bicycle body 1 through the one-way chain wheel transmission assembly, and the pawl 33 is locked/unlocked on the ratchet wheel 32 by a brake line control assembly; the synchronous steering mechanism is arranged between the handlebar 13 and the front fork 15 of the bicycle body 1.

Description

Novel rowing pedal bicycle

Technical Field

The utility model relates to a multi-functional bicycle field indicates a novel bicycle is ridden to oar especially.

Background

The bicycle is also called a bicycle or a bicycle, is usually a two-wheeled small land vehicle, is a green environment-friendly vehicle by taking pedals as power after a person rides the bicycle, and has basic components of a frame, tires, pedals, brakes, chains and the like of the bicycle, wherein the bicycle comprises the following systems: the guiding system consists of handle, front fork, front shaft, front wheel and other parts, the driving system consists of pedal, middle shaft, toothed disc, crank, chain, flywheel, back shaft, back wheel and other parts, and the pedal force of the rider is transmitted via the crank, chain wheel, chain, flywheel, back shaft and other parts to make the bicycle advance continuously.

In actual conditions, along with the continuous improvement of environmental awareness of people, the bicycle also gradually becomes the mode of transportation that young people went on a journey, and some crowds also use the bicycle to take exercise simultaneously, but current bicycle only has a drive mode, and its drive mode is more single, and current drive mode also can only carry out the exercise of low limbs, further influences user of service's exercise effect.

We have therefore proposed a new type of rowing bike to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims at solving the single problem of bicycle exercise mode among the prior art, for this reason, the utility model provides a novel rowing pedal bicycle, a serial communication port, include the bicycle body and locate rowing drive arrangement on the bicycle body, rowing drive arrangement includes:

the bicycle comprises a bicycle body, a reciprocating slide seat mechanism, a seat cushion and a locking piece, wherein the bicycle body is provided with a seat cushion;

the swing rod driving mechanism comprises a paddle swing rod, a gear box and a one-way chain wheel transmission assembly, the gear box comprises a ratchet wheel and a pawl, one end of the paddle swing rod is connected to a self shaft of the ratchet wheel, the other end of the paddle swing rod is arranged on a handle bar of the bicycle body, the ratchet wheel is in transmission connection with a middle shaft of the bicycle body through the one-way chain wheel transmission assembly, and the pawl is locked/unlocked to the ratchet wheel by the brake line control assembly; and

the synchronous steering mechanism is arranged between the handlebar and the front fork of the bicycle body and comprises a synchronous steering cable and a pulley assembly, and the synchronous steering cable is connected with the front fork and the handlebar through the pulley assembly to realize synchronous steering of the handlebar and the front fork.

Preferably, the unidirectional chain wheel transmission component comprises a unidirectional flywheel, a unidirectional chain wheel and a chain; the unidirectional chain wheel is arranged on the middle shaft of the bicycle body, the unidirectional flywheel is arranged in the gear box, an inner shaft of the unidirectional flywheel is in meshed transmission with the ratchet wheel, and an outer shaft of the unidirectional flywheel is in transmission with the unidirectional chain wheel through the chain.

Preferably, the pulley assembly comprises a mounting shell, a pulley block, a first rotating disc and a second rotating disc; the mounting shell sleeve is mounted on the paddle swing rod, the pulley group is arranged in the mounting shell sleeve, the handlebar is mounted on the mounting shell sleeve or the paddle swing rod through the first rotary disc, and the second rotary disc is arranged on the front fork; the synchronous steering thread is linked with the first turntable and the second turntable and is steered and routed through the pulley block.

Preferably, the synchronous steering clues comprise a left control clue and a right control clue; the left control cable and the right control cable are respectively connected to the left side and the right side of the first rotating disc and the left side and the right side of the second rotating disc through pulley assemblies.

Preferably, the left control cable comprises a left pipe sleeve and a left control wire, two ends of the left pipe sleeve are fixed on the paddle swing rod, and the left control wire is arranged in the left pipe sleeve in a penetrating mode and connected to the left side of the first rotary disc and the left side of the second rotary disc.

Preferably, the right control cable comprises a right pipe sleeve and a right control wire, two ends of the right pipe sleeve are fixed on the paddle swing rod, and the right control wire is arranged on the right side of the first rotary disc and the right side of the second rotary disc in a penetrating mode.

Preferably, the first turntable and the second turntable are respectively provided with a ring groove, the synchronous steering cable is a synchronous steering coil, and two ends of the synchronous steering coil are sleeved in the ring grooves of the first turntable and the second turntable and are driven to synchronously steer through friction force.

Preferably, the pawl is pivoted in the gear box, and a return torsion spring is arranged on a pivoting shaft of the pawl.

Preferably, the brake wire control assembly comprises a brake wire, a brake wire tube and a tightening control member, the tightening control member is mounted on the handlebar, one end of the brake wire tube is fixed to the other end of the paddle swing rod and connected to the tightening control member, and the brake wire penetrates through the brake wire tube and two ends of the brake wire tube are respectively connected to the tightening control member and the pawl.

Preferably, the bicycle further comprises a paddle pedal, and the paddle pedal is arranged at a position, close to the front fork, of the bicycle body.

The beneficial effects of the utility model are that:

when the pawl is buckled on the ratchet wheel, the paddle swing rod is fixed while the handlebar is fixed, the bicycle is in a normal riding mode at the moment, power output is carried out through pedaling, and meanwhile the reciprocating sliding seat is fixed to facilitate riding; when the pawl unlocks the ratchet wheel, the paddle swing rod serves as main power output, a rider pulls the paddle swing rod in a paddle gesture in a reciprocating mode through a handlebar, the paddle swing rod drives the ratchet wheel to rotate, the ratchet wheel is in transmission connection with a middle shaft of the bicycle body through a one-way chain wheel transmission assembly, namely the ratchet wheel only drives the middle shaft to rotate in the forward direction, and the middle shaft serves as a conventional structure of the bicycle body and drives a rear wheel; because the unidirectional chain wheel transmission component only performs unidirectional transmission, the paddle swing rod generates power transmission when a rider pulls back, and does not generate power when the paddle swing rod resets forwards, or vice versa. The synchronous steering mechanism plays a role in steering, and the front fork and the handle of the bicycle are linked through the left control cable and the right control cable, so that the steering of the handle is realized to drive the steering of the front fork of the bicycle.

Drawings

Fig. 1 is a schematic view of a viewing angle structure of the present invention.

Fig. 2 is another schematic view of the present invention.

Fig. 3 is a structural position diagram of the brake-wire control assembly and the gear box according to the present invention.

Fig. 4 is an enlarged view of the gear box of the present invention.

Fig. 5 is an enlarged view of a point a in fig. 1.

Fig. 6 is an enlarged view at B in fig. 2.

Detailed Description

The following description is presented to enable any person skilled in the art to make and use the invention and is incorporated in the context of a particular application. Various modifications, as well as various uses in different applications will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to a wide range of embodiments. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the practice of the invention may not necessarily be limited to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present invention.

The reader's attention is directed to all papers and documents which are filed concurrently with this specification and which are open to public inspection with this specification, and the contents of all such papers and documents are incorporated herein by reference. All the features disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one example only of a generic series of equivalent or similar features.

Note that where used, the designations left, right, front, back, top, bottom, positive, negative, clockwise, and counterclockwise are used merely for convenience and do not imply any particular fixed orientation. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, where used, further, preferably, still further and more preferably is a brief introduction to the exposition of the alternative embodiment on the basis of the preceding embodiment, the contents of the further, preferably, still further or more preferably back band being combined with the preceding embodiment as a complete constituent of the alternative embodiment. Several further, preferred, still further or more preferred arrangements of the back tape of the same embodiment may be combined in any combination to form a further embodiment.

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be understood as imposing any limitation on the scope of the present invention.

Referring to fig. 1 to 4, it should be noted that fig. 3 does not express the left control cable and the right control cable, but expresses the brake cable control component, so as to avoid the two cables being expressed simultaneously to cause the cable crossing and the expression is unclear.

The utility model provides a novel pedal bicycle of rowing oar, include bicycle body 1 and locate the drive arrangement of rowing oar on the bicycle body 1, wherein, drive arrangement of rowing oar includes reciprocal slide mechanism, pendulum rod actuating mechanism and synchronous steering mechanism. Specifically, the reciprocating slide seat mechanism comprises a slide rail 12 and a reciprocating slide seat 121, the slide rail 12 is arranged on the bicycle body 1, the reciprocating slide seat 121 is arranged on the slide rail 12, a seat cushion 11 of the bicycle body is arranged on the reciprocating slide seat 121, and a locking piece 122 is arranged between the reciprocating slide seat 121 and the slide rail 12; the swing rod driving mechanism comprises a paddle swing rod 31, a gear box 3 and a one-way chain wheel transmission assembly, the gear box 3 comprises a ratchet wheel 32 and a pawl 33, one end of the paddle swing rod 31 is connected to a self shaft of the ratchet wheel 32, the other end of the paddle swing rod is arranged on a handlebar 13 of the bicycle body 1, the ratchet wheel 32 is in transmission connection with a middle shaft 16 of the bicycle body 1 through the one-way chain wheel transmission assembly, and the pawl 33 is locked/unlocked on the ratchet wheel 32 by a brake line control assembly; the synchronous steering mechanism is arranged between the handlebar 13 and the front fork 15 of the bicycle body 1, and comprises a left-control synchronous steering cable and a pulley assembly, wherein the synchronous steering cable is connected with the front fork and the handlebar through the pulley assembly to realize synchronous steering of the handlebar and the front fork.

Referring to fig. 3 and 4, the unidirectional sprocket transmission assembly is used to link the pedal power system of the bicycle with the paddle drive system driven by the swing link drive mechanism, but is independent of the pedal power system and the paddle drive system, and includes a unidirectional flywheel 41, a unidirectional sprocket 42 and a chain 43; the unidirectional chain wheel 42 is arranged on the middle shaft 16 of the bicycle body 1, the unidirectional flywheel 41 is arranged in the gear box 3, an inner shaft 412 of the unidirectional flywheel 41 is in meshed transmission with the ratchet wheel 32, and an outer shaft 411 of the unidirectional flywheel 41 is in transmission with the unidirectional chain wheel 42 through the chain 43. The unidirectional flywheel 41 is a prior art, the inner shaft 412 of the unidirectional flywheel 41 can drive the outer shaft 411 to rotate, but the outer shaft 411 cannot drive the inner shaft 412 to rotate or can only drive the inner shaft 412 to rotate in one direction, and by the characteristic, the ratchet wheel 32 is meshed with the inner shaft 412 for transmission, and can drive the outer shaft 411 to rotate, so that the chain 43 drives the unidirectional chain wheel 42 on the central shaft 16 to rotate; when the pedal mode is used, the pedal on the central shaft 16 drives the unidirectional chain wheel 42 to rotate, the unidirectional chain wheel 42 drives the outer shaft 411 of the unidirectional flywheel 41 to rotate through the chain 43, and the outer shaft 411 cannot drive the inner shaft 412 to rotate, so that the ratchet wheel 32 cannot be influenced by the pedal mode to rotate, and the paddle swing rod 31 driven by the ratchet wheel 32 cannot be influenced. The one-way flywheel and the one-way chain wheel are conventional accessories of the bicycle, and the two are the same in basic principle and are named differently for convenience of description. The inner shaft of the unidirectional flywheel can drive the outer shaft in a unidirectional way, but the outer shaft can not drive the inner shaft (the paddle mode principle); the outer wheel of the unidirectional chain wheel drives the inner wheel in a unidirectional way, and the inner wheel cannot drive the outer wheel (the common riding principle of the bicycle).

When the bicycle is ridden, the legs are pedaled to exert force, and the unidirectional chain wheel 42 cannot be brought back by the wheels of the bicycle when the unidirectional chain wheel 42 rotates or does not move, and the unidirectional chain wheel 42 also plays a role.

The unidirectional freewheel 41 and the unidirectional sprocket 42 have unidirectional driving capability, which is a prior art structure, and are only explained generally, but not described in detail, and belong to conventional accessories of bicycles.

Referring to fig. 1 and 2 in combination with fig. 5 and 6, the synchronous steering mechanism is used for controlling the steering of a bicycle, the steering of the conventional bicycle is controlled by synchronously driving the front fork 15 through a frame and a handle to complete steering, but in the present embodiment, the front frame is replaced by a paddle swing rod 31, and the handle bar 13 is arranged on the paddle swing rod 31, so that the control of the front fork 15 by the handle bar 13 and the paddle swing rod 31 cannot be structurally realized, because the paddle swing rod 31 is a driving device and can only swing in the swinging direction. Therefore, a synchronous steering mechanism is arranged, and the synchronous linkage between the front fork and the handle is realized by using the principle of synchronous coil linkage or brake cable. The principle of the brake cable is as follows:

the pulley assembly comprises a mounting shell 21, a pulley block, a first rotating disc 131 and a second rotating disc 132; the mounting shell 21 is mounted on the paddle swing rod 31, the pulley block is arranged in the mounting shell 21, the handlebar 13 is mounted on the mounting shell 21 or the paddle swing rod 31 through the first rotating disc 131, and the second rotating disc 132 is arranged on the front fork 15; the synchronous steering cable is linked with the first rotating disc 131 and the second rotating disc 132 and is steered to route through the pulley block.

Specifically, the synchronous steering clues comprise a left control clue and a right control clue; the left control cable and the right control cable are respectively connected to the left and right sides of the first rotating disc 131 and the left and right sides of the second rotating disc 132 through pulley assemblies.

Further, the principle of a left control cable and a right control cable is the same as the braking principle of a brake cable, the left control cable comprises a left tube sleeve 221 and a left control cable 222, two ends of the left tube sleeve 221 are fixed on the paddle-rowing swing rod 31, and the left control cable 222 is arranged in the left tube sleeve 221 in a penetrating manner and connected to the left side of the first rotary table 131 and the left side of the second rotary table 132;

similarly, the right control cable includes a right sleeve (not shown) and a right control wire 232, both ends of the right sleeve are fixed to the paddle swing rod 31, and the right control wire 232 is connected to the right side of the first rotating disc 131 and the right side of the second rotating disc 132 through the right sleeve.

Meanwhile, please refer to fig. 5, the pulley block comprises a left pulley block 134 and a right pulley block 133, which are respectively disposed at the left and right sides in the installation shell, so that the left control line 222 and the right control line 232 can be conveniently turned and routed.

The handlebar 13 is disposed on the first rotating plate 131, and the second rotating plate 132 is disposed on the front fork 15, so that the handlebar 13 and the front fork 15 can rotate synchronously via the left control cable, the right control cable and the pulley block. For example, when the handlebar 13 is turned to the right, the first rotating disc 131 is turned to the right, and the second rotating disc 132 at the front fork 15 is pulled to turn to the right by the right control cable, so as to drive the front fork 15 to turn to the right, thereby completing the turning of the bicycle.

As described above, the principle of the left control cable and the right control cable refers to the principle of a brake cable, two ends of the left tube sleeve 221 are fixed to the paddle-rowing swing rod 31, and the left control cable 222 is inserted into the left tube sleeve 221 and connected to the left side of the first turntable 131 and the left side of the second turntable 132. The left control wire 222 is in a tight state at the two ends of the left sleeve 221, so that even if the left sleeve 221 can be freely bent to facilitate wire arrangement, the inner left control wire 222 is not affected, and the first rotary disc 131 and the second rotary disc 132 can synchronously rotate.

The principle of the synchronous coil is as follows:

the first rotating disc 131 and the second rotating disc 132 are respectively provided with a ring groove, the synchronous steering cable is a synchronous steering coil, and two ends of the synchronous steering coil are sleeved in the ring grooves of the first rotating disc and the second rotating disc and are driven to synchronously steer through friction force. The synchronous steering cable is also used for realizing steering routing by the left pulley block and the right pulley block; in contrast, in the present embodiment, the synchronous steering coil is preferably a rubber band to increase the frictional force with the first turntable 131 and the second turntable 132. And the two ends of the left control wire 222 and the right control wire 232 are fixedly connected with the first rotary disc 131 and the second rotary disc 132 respectively.

The pawl 33 is used for switching a rowing mode and a common riding mode, the pawl 33 is pivoted in the gear box 3, and a reset torsion spring 34 is arranged on a pivoting shaft of the pawl 33.

Further, referring to fig. 3 and 4, the synchronous steering mechanism is hidden, and the brake-by-wire assembly is highlighted, the brake-by-wire assembly includes a brake wire, a brake wire tube 331 and a tightening control member 332, the tightening control member 332 is mounted on the handlebar 13, two ends of the brake wire tube 331 are fixed to the paddle swing rod 31, and the brake wire is inserted through the brake wire tube 331 and two ends of the brake wire are respectively connected to the tightening control member 332 and the pawl 33. The brake cable control assembly is also based on the brake cable principle, wherein the take-up control 332 can be mounted on the handlebar 13 by a cable retractor.

The pawl 33 is pivoted in the gear box 3 and keeps the state of unlocking the ratchet wheel 32 through a reset torsion spring 34, at the moment, the state is in a rowing mode, and the ratchet wheel 32 is driven through a rowing swing rod 31; when the bicycle needs to be switched to a common riding mode, the wire rewinding device rewinds a brake wire to pull one end of the pawl 33, the other end of the pawl 33 is provided with a gear section to be buckled on the ratchet wheel 32 through the pivot point serving as a fulcrum, and locking is achieved. At this time, the paddle swing link 31 becomes the front frame and remains fixed, and the rider performs the normal riding mode.

Preferably, the vehicle is normally braked with a front brake and a rear brake, and the take-up can be set to the front brake control, i.e. the front brake disc is removed and the front brake cable is connected to said pawl 33, so that when the front brake is gripped, the pawl 33 locks the ratchet 32 into the normal riding mode. The rear brake cable normally brakes the rear wheel to play a braking role.

Preferably, the bicycle further comprises a paddle pedal 18, wherein the paddle pedal 18 is arranged at the position, close to the front fork 15, of the bicycle body 1. The rowing pedal is mainly used for facilitating the exertion of force on feet and meeting the posture during rowing in a rowing mode.

Preferably, the slide rail is arranged on the bicycle body through a lifting bracket, and the lifting bracket comprises a main lifting bracket 171 and an auxiliary lifting bracket 172; the main lifting support 171 is located below the seat cushion 11 and consistent with the lifting seat cushion adjusting function of a common bicycle, the auxiliary lifting support 172 is mainly matched with the slide rail to be in a long strip shape to carry out auxiliary support, and the position of the auxiliary lifting support is located at the tail part of the slide rail 12 and can be connected between the slide rail 12 and the bicycle body. Both the main elevating bracket 171 and the sub elevating bracket 172 are preferably telescopic adjusting rods.

The beneficial effects of the utility model are that:

when the pawl 33 is buckled on the ratchet wheel 32, the paddle swing rod 31 is fixed while the handlebar 13 is fixed, at the moment, the bicycle is in a normal riding mode, power output is carried out through pedaling, and meanwhile the reciprocating sliding seat is fixed to facilitate riding; when the pawl 33 unlocks the ratchet wheel 32, the paddle swing rod 31 serves as main power output, a rider pulls the paddle swing rod 31 in a paddle gesture in a reciprocating manner through the handlebar 13, the paddle swing rod 31 drives the ratchet wheel 32 to rotate, the ratchet wheel 32 is in transmission connection with the middle shaft 16 of the bicycle body 1 through a one-way chain wheel transmission assembly, namely, the ratchet wheel 32 only drives the middle shaft 16 to rotate in the forward direction, and the middle shaft 16 serves as a conventional structure of the bicycle body 1 and drives a rear wheel; because the unidirectional chain wheel transmission component only performs unidirectional transmission, the paddle swing rod 31 generates power transmission when the rider pulls back, and the paddle swing rod 31 does not generate power when the rider resets forwards, or vice versa;

the synchronous steering mechanism can synchronously steer the bicycle in a rowing mode and a riding mode; is simple and convenient.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. Novel bicycle is ridden in oar, a serial communication port, include the bicycle body and locate oar drive arrangement on the bicycle body, oar drive arrangement includes:

2. The new rowing pedal cycle as set forth in claim 1, wherein: the unidirectional chain wheel transmission component comprises a unidirectional flywheel, a unidirectional chain wheel and a chain; the unidirectional chain wheel is arranged on the middle shaft of the bicycle body, the unidirectional flywheel is arranged in the gear box, an inner shaft of the unidirectional flywheel is in meshed transmission with the ratchet wheel, and an outer shaft of the unidirectional flywheel is in transmission with the unidirectional chain wheel through the chain.

3. The new rowing pedal cycle as set forth in claim 1, wherein: the pulley assembly comprises a mounting shell sleeve, a pulley block, a first rotary disc and a second rotary disc; the mounting shell sleeve is mounted on the paddle swing rod, the pulley group is arranged in the mounting shell sleeve, the handlebar is mounted on the mounting shell sleeve or the paddle swing rod through the first rotary disc, and the second rotary disc is arranged on the front fork; the synchronous steering thread is linked with the first turntable and the second turntable and is steered and routed through the pulley block.

4. The new rowing pedal cycle as set forth in claim 3, wherein: the synchronous steering clues comprise a left control clue and a right control clue; the left control cable and the right control cable are respectively connected to the left side and the right side of the first rotating disc and the left side and the right side of the second rotating disc through pulley assemblies.

5. The new rowing pedal cycle as set forth in claim 4, wherein: the left control cable comprises a left pipe sleeve and a left control wire, two ends of the left pipe sleeve are fixed on the paddle-rowing swing rod, and the left control wire is arranged in the left pipe sleeve in a penetrating mode and connected to the left side of the first rotary table and the left side of the second rotary table.

6. The new rowing pedal cycle as set forth in claim 4, wherein: the right control cable comprises a right pipe sleeve and a right control wire, two ends of the right pipe sleeve are fixed on the paddle swing rod, and the right control wire is arranged on the right side of the first rotary table and the right side of the second rotary table in a penetrating mode.

7. The new rowing pedal cycle as set forth in claim 3, wherein: the first turntable and the second turntable are respectively provided with a ring groove, the synchronous steering cable is a synchronous steering coil, and two ends of the synchronous steering coil are sleeved in the ring grooves of the first turntable and the second turntable and are driven to synchronously steer through friction force.

8. The new rowing pedal cycle as set forth in claim 1, wherein: the pawl is pivoted in the gear box, and a return torsion spring is arranged on a pivoting shaft of the pawl.

9. The new rowing pedal cycle as set forth in claim 8, wherein: the bicycle brake wire control assembly comprises a bicycle brake wire, a bicycle brake wire pipe and a tightening control member, the tightening control member is installed on the handlebar, one end of the bicycle brake wire pipe is fixed to the other end of the paddle swing rod, the tightening control member is connected to the other end of the paddle swing rod, and the bicycle brake wire penetrates through the bicycle brake wire pipe and two ends of the bicycle brake wire pipe to be connected to the tightening control member and the pawl respectively.

10. The new rowing pedal bicycle of claim 1, characterized in that: still include the paddle footboard, the paddle footboard is located the bicycle body is close to front fork department.