Multifunctional exercise bike
Technical field
The invention belongs to exercycle fields, and in particular to a kind of body building car structure for having multiple functions.
Background technique
Document number is that the Chinese patent of CN102180220A discloses a kind of balance bodybuilding bicycle, and people stands on when use
Pushes pedals swing up and down it on pedal, on the one hand drive bicycle is mobile to play the effect of riding instead of walk, on the other hand simulation is run
Step movement, which is realized, takes exercises.This kind of Exercycle has good body-building effect, but the Exercycle is also only capable of making
More to expend physical strength when needing and riding more remote, be not suitable for limiting its use as the vehicles used in body-building
Range, in addition, when outdoor weather is bad need to carry out body-building indoors when, this kind of Exercycle is not available yet.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficienciess of the prior art, providing a kind of feature-rich, energy
It is enough convenient indoors, outdoor carry out body-building, and can be used as the Multifunctional exercise bike that electric vehicle uses.
Purpose to realize the present invention, is achieved using following technical scheme: a kind of Multifunctional exercise bike includes bottom
Plate, the bicycle being removably mounted on bottom plate;The bicycle includes vehicle frame, is rotatably connected on by horizontal pin shaft
The folded tube of vehicle frame front is rotatably connected on steering tube folded tube front and vertical with pin shaft, is fixedly connected on steering tube
The front fork of lower end, the electric unicycle being detachably connected on front fork are fixedly connected on the head tube of steering tube upper end, and
The rear-wheel of vehicle frame rear end is connected to by shaft;
The both ends of the front fork are symmetrically fixedly connected there are two the front-wheel fixing piece to the fixation electric unicycle,
The lower end of front-wheel fixing piece is fixedly connected with prelocalization inserted link;
The front-wheel fixing piece is electromagnetic lock, and the electromagnetic lock has a shell, be slidably connected with shell and one end
The shank extending out to outside shell, the permanent magnet being fixedly connected on shank, and be fixedly mounted in shell and be located at permanent magnetism
First electromagnet and the second electromagnet at iron both ends;The prelocalization inserted link is fixedly connected on shell lower end;
The vehicle body two sides of the electric unicycle are rotatably connected to rollover pedal respectively, offered on the rollover pedal with
The fixation hole that the shank is cooperatively connected;
The folded tube is 85~95 ° arc-shaped in central angle, and the front end of the folded tube is fixedly connected with one and turns
To fixing pipe, turns to fixing pipe and the steering tube and be rotatablely connected by bearing;The rear end of the folded tube is fixedly connected with one
A circular rotatable seat offers the connecting hole of one with pin shaft rotation connection, the circular rotatable among the circular rotatable seat
Position on seat different from connecting hole offers location hole;
The front end two sides molding of the vehicle frame is formed between two rotation seat connecting plates there are two rotation seat connecting plate
The rotation seat of the circular rotatable seat is accommodated with healing up, passes through the pin shaft between the rotation seat connecting plate and circular rotatable seat
Rotation connection, is detachably connected with fastening screw between the rotation seat connecting plate and circular rotatable seat, the rotation seat connects
Offer pin hole on fishplate bar, the fastening screw pass through the pin hole and a location hole so that circular rotatable seat with
Vehicle frame is relatively fixed;Bolt putting hole is also provided with close to the position for turning to fixing pipe above the folded tube;
The medium position of the vehicle frame is rotatably connected to an axis along vehicle frame left and right directions by bearing, in axis
Portion position is fixedly connected with gear, and the accelerating gear group connecting with the gear drive on the axis is equipped in the vehicle frame,
It is sequentially connected between the output end of accelerating gear group and the flywheel for being connected to the rear-wheel side by transmission chain;
The both ends of the axis are connected separately with crank, and the outer end of crank is connected with bearing a;
The both ends of the pin shaft are rotatably connected to pedal respectively;The pedal includes pedal body, is integrally attached to pedal
The riser of body lower front side, and it is integrally attached to the rotary head of riser front end, the rotary head and the pin shaft are rotatablely connected;
The strip-shaped hole for cooperating with the bearing a and rolling connection is formed on the riser;Two pedals are alternatively up and down
Movement drives crank to rotate counterclockwise together with axis;
The crank is made of an electric pushrod, and the electric pushrod includes outer tube and is slidably connected with outer tube
Telescoping tube;The lateral wall of the outer tube is connected with an axis connector, and axis connector is fixedly connected with the axis;
The outer end of the telescoping tube is fixedly connected with a L-shaped connecting plate, and the bearing a is connected on the connecting plate;
When telescoping tube is retracted to limiting condition, the shaft a and the axis are concentric;
The rear end sides of the vehicle frame are integrally formed there are two rear fixing seat, and the lower end of rear fixing seat is fixed after being fixedly connected with
Position inserted link;
A strip groove is offered on the bottom plate along its length, is located in strip groove on the bottom plate and is equipped with one
Transmission belt, transmission belt both ends are set between two live-roller a;The live-roller a is rotatably connected on the bar shaped by bearing
On the side wall of slot;
The wheel of the rear-wheel and electric unicycle is sequentially connected with transmission belt by frictional force respectively;
It is located at the transmission belt two sides above the bottom plate upper forepart to be fixedly mounted there are two front support seat, on the bottom plate
Rear upper is located at the transmission belt two sides and is fixedly mounted there are two rear support, and the front support seat, rear support upper end are divided
The spliced eye with prelocalization inserted link, the cooperation grafting of rear positioning pluging rod is not offered;
The electric pushrod, the first electromagnet of electromagnetic lock, the second electromagnet are electrically connected with the controller respectively.
As preferred: forming a positioning on the electric unicycle between the upper end wall surface and rear end wall surface of vehicle body
Side;The top of the front fork is fixedly connected with locating piece, and the lower front of the locating piece forms close with the positioning side
Offset the positioning re-entrant angle of positioning.
As preferred: the pedal body upper end forms the lower concave part of strip rectangle, and the lower concave part bottom surface is along pedal body
Length direction equidistantly forms multiple anti-skidding convex ribs, and each anti-skidding convex ribs are arranged along pedal body width direction.
As preferred: the accelerating gear group includes that coaxially fixation connects with the gear a of gear engaged transmission and with gear a
The gear b connect, gear b and transmission chain link, the number of teeth of gear b are greater than the gear of gear a.
As preferred: live-roller b is connected with by bearing close to the position of live-roller a in the strip groove, live-roller b and
The distance between live-roller a of the same side is 10~15cm, contact position of the wheel with transmission belt of the rear-wheel, electric unicycle
It sets and is located between live-roller a and live-roller b.
As preferred: one end of the outer tube is connected with reduction gearbox, is connected with motor on the reduction gearbox;The vehicle frame
One power supply board is installed on side wall, the two circle current electrodes with axis coaxial arrangement, the electricity are fixedly connected on power supply board
The shell of machine towards vehicle frame side wall installation there are two sliding the conductive electrode that be electrically connected with the current electrode, conductive electrode and
Motor electrical connection.
As preferred: the current electrode is electrically connected with the controller for being mounted in vehicle frame or in steering tube, institute
The control switch a for being equipped on head tube and elongating or shortening to control the electric pushrod is stated, is also installed on the head tube
The control switch b for thering is the shank to control the electromagnetic lock to stretch out or retract;It is equipped on the locating piece and controller
By the conductive electrode a of conducting wire electrical connection, the position that conductive electrode a is corresponded on the vehicle body of the electric unicycle is equipped with and leads
The conductive electrode b of electrode electrical contact, conductive electrode b are electrically connected by conducting wire with the battery of electric single-wheel car.
As preferred: the steering tube includes the down leg being fixedly connected with front fork, and is plugged in down leg
Upper pipe portion, head tube are fixedly connected with upper pipe portion.
As preferred: the front end of the fastening screw is hemispherical, and the rear end of fastening screw is inserted integrally formed with fork
An operating stick is rotatably connected to by connecting pin in plunger, the fastening screw outer wall close to the position of fork form with
The threaded portion that the pin hole is threadedly coupled.
Compared with prior art, the beneficial effects of the present invention are: the present invention has a variety of use states, specifically:
When needing then to fix folded tube and vehicle frame using fastening screw in outdoor body-building, electric unicycle power supply is kept
In off position, electric unicycle is used as driven front wheels at this time, and user alternately steps on two pedals by both legs, can be driven
Dynamic crank handle turns axis rotates counterclockwise, and axis is by driving rear wheel by transmission chain after the acceleration of accelerating gear group.
When needing to regard the present invention as the vehicles, the power supply opening of electric unicycle removes fastening screw simultaneously
It is placed into bolt putting hole, the circular rotatable seat relative frame of folded tube is rotated;In addition control switch a is pressed,
So that the telescoping tube of electric pushrod retracts, keep bearing a and axis coaxial, two pedals are in coplanar, utilization when riding at this time
The self-equilibrium characteristic of electric unicycle itself, it is only necessary to push head tube forward, electric unicycle is made to turn forward, can be driven
Electric unicycle is advanced forward, at this point, the present invention is used as electric vehicle.
When pressing control switch b, the shank of electromagnetic lock can be made to retract and be detached from the fixation hole of rollover pedal, it is electronic at this time
Wheelbarrow can be detached from exclusive use of the present invention.
When need using the present invention indoors carry out body-building when, bottom plate is placed into suitable position, by prelocalization inserted link,
Positioning pluging rod is respectively aligned to front support seat, the spliced eye insertion in rear support afterwards, at this point, the wheel of rear-wheel and electric unicycle
With transmission belt by frictional force be sequentially connected, user's pushes pedals drive rear wheel when, rear-wheel will drive conveyor belt motion from
And the wheel of electric unicycle is driven to rotate, since electric unicycle is generally adopted by the hub motor of three-phase, wheel rotation
When will drive hub motor power generation, the electric energy of hub motor generation by that can be stored by the controller of electric unicycle after rectification
In battery.In the use state, electric unicycle plays the role of increasing damping, while can generate electricity again, does not need volume
Damping unit is arranged on external rear-wheel can play good body-building effect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of the invention for removing bottom plate.
Fig. 3 is the decomposition texture schematic diagram of exercycle.
Fig. 4 is the structural schematic diagram of bottom plate.
Fig. 5 is the structural schematic diagram of transmission belt and live-roller a, live-roller b.
Fig. 6 is that the rollover pedal of electric unicycle is in the structural schematic diagram of collapsed state.
Fig. 7 is that the rollover pedal of electric unicycle is in the structural schematic diagram of unfolded state.
Fig. 8, Fig. 9 are the structural schematic diagrams of bicycle main part.
Figure 10 is the structural schematic diagram of front fork, steering tube and headstock tube portion.
Figure 11 is the structural schematic diagram for folding tube portion.
Figure 12, Figure 13 are the structural schematic diagrams of fastening screw.
Figure 14, Figure 15 are the structural schematic diagrams of pedal part.
Figure 16 is the structural schematic diagram of electric pushrod elongation state.
Figure 17 is the structural schematic diagram that electric pushrod shortens state.
Figure 18 is the structural schematic diagram of electromagnetic lock.
1, bottom plate;11, transmission belt;111, live-roller a;112, live-roller b;12, front support seat;13, rear support;14,
Spliced eye;2, electric unicycle;201, side is positioned;21, rollover pedal;211, fixation hole;31, front fork;311, locating piece;312,
Position re-entrant angle;32, steering tube;33, head tube;
34, folded tube;341, circular rotatable seat;3411, connecting hole;3412, location hole;342, fixing pipe is turned to;343,
Bolt putting hole;35, front-wheel fixing piece;350, shank;351, prelocalization inserted link;352, shell;353, the first electromagnet;
354, the second electromagnet;355, permanent magnet;36, fastening screw;361, fork;362, operating stick;363, threaded portion;4, it steps on
Plate;41, pedal body;411, lower concave part;412, anti-skidding convex ribs;42, riser;421, strip-shaped hole;43, rotary head;5, crank;51,
Outer tube;511, axis connector;52, telescoping tube;521, connecting plate;522, bearing a;53, reduction gearbox;54, motor;
6, vehicle frame;61, rear fixing seat;611, rear positioning pluging rod;62, axis;63, pin shaft;64, rotation seat matches and heals up;7,
Rear-wheel.
Specific embodiment
Embodiment 1
According to Fig. 1 to Figure 18, the present embodiment is a kind of Multifunctional exercise bike, includes bottom plate 1, is removably installed
Bicycle on bottom plate;The bicycle includes vehicle frame 6, and the folding of vehicle frame front is rotatably connected on by horizontal pin shaft
Pipe 34 is rotatably connected on steering tube 32 folded tube front and vertical with pin shaft 63, before being fixedly connected on steering tube lower end
Fork 31, the electric unicycle 2 being detachably connected on front fork is fixedly connected on the head tube 33, Yi Jitong of steering tube upper end
Cross the rear-wheel 7 that shaft is connected to vehicle frame rear end.
The head tube both ends are arranged with the handle sleeve of rubber material, and the head tube is also equipped with brake handle, described
Rear-wheel side is equipped with the disc brake (not shown) controlled by brake handle.
The both ends of the front fork are symmetrically fixedly connected with the front-wheel fixing piece there are two to the fixation electric unicycle
35, the lower end of front-wheel fixing piece is fixedly connected with prelocalization inserted link 351.
The front-wheel fixing piece is electromagnetic lock, and the electromagnetic lock has a shell 352, being slidably connected with shell and one
The shank 350 extending out to outside shell, the permanent magnet 355 being fixedly connected on shank are held, and is fixedly mounted in shell
The first electromagnet 353 and the second electromagnet 354 positioned at permanent magnet both ends;The prelocalization inserted link 351 is fixedly connected on shell
Lower end.In conjunction with shown in Figure 18, when the first electromagnet, which is powered, to be generated with the reversed magnetic field of permanent magnet, permanent magnet together with shank to
It moves right, the iron core of subsequent permanent magnet and the second electromagnet sucks, and shank is in stretching state at this time, when the second electromagnetism Tie Tong
When electricity is generated with permanent magnet reversed magnetic field, permanent magnet is moved to the left together with shank, subsequent permanent magnet and the first electromagnet
Iron core sucks, and shank is in retracted mode at this time.
The vehicle body two sides of the electric unicycle 2 are rotatably connected to rollover pedal 21 respectively, open up on the rollover pedal
There is the fixation hole 211 being cooperatively connected with the shank.
The folded tube is 85~95 ° arc-shaped in central angle, and the front end of the folded tube is fixedly connected with one and turns
To fixing pipe 342, turns to fixing pipe and the steering tube and be rotatablely connected by bearing;The rear end of the folded tube is fixedly connected with
One circular rotatable seat 341 offers the connecting hole 3411 of one with pin shaft rotation connection among the circular rotatable seat, described
Position on circular rotatable seat different from connecting hole offers location hole 3412.
The front end two sides molding of the vehicle frame is formed between two rotation seat connecting plates there are two rotation seat connecting plate
The rotation seat of the circular rotatable seat is accommodated with healing up 64, passes through the pin between the rotation seat connecting plate and circular rotatable seat
Axis rotation connection, is detachably connected with fastening screw 36, the rotation between the rotation seat connecting plate and circular rotatable seat
Pin hole is offered on seat connecting plate, the fastening screw passes through the pin hole and a location hole so that circular rotatable
Seat is relatively fixed with vehicle frame;Bolt putting hole 343 is also provided with close to the position for turning to fixing pipe above the folded tube.
Folded tube is located in state as shown in Figure 2 by the location hole cooperation fastening screw, is using electric unicycle
When driving wheel as bicycle, the fastening screw is removed, it is put into bolt putting hole.
The medium position of the vehicle frame is rotatably connected to the axis 62 along vehicle frame left and right directions by bearing, axis
Medium position is fixedly connected with gear, and the accelerating gear connecting with the gear drive on the axis is equipped in the vehicle frame
Group is sequentially connected between the output end of accelerating gear group and the flywheel for being connected to the rear-wheel side by transmission chain.
The both ends of the axis are connected separately with crank 5, and the outer end of crank is connected with bearing a522.
The both ends of the pin shaft are rotatably connected to pedal 4 respectively;The pedal includes pedal body 41, is integrally attached to step on
The riser 42 of plate body lower front side, and it is integrally attached to the rotary head 43 of riser front end, the rotary head and the pin shaft turn
Dynamic connection.
The strip-shaped hole 421 for cooperating with the bearing a and rolling connection is formed on the riser;Two pedals are handed over up and down
Crank is driven to rotate counterclockwise together with axis for movement.
The crank is made of an electric pushrod, and the electric pushrod includes outer tube 51 and is slidably connected with outer tube
Telescoping tube 52;The lateral wall of the outer tube is connected with an axis connector 511, and axis connector and the axis are solid
Fixed connection;The outer end of the telescoping tube is fixedly connected with a L-shaped connecting plate 521, and the bearing a522 is connected to the company
On fishplate bar.
When telescoping tube is retracted to limiting condition, the shaft a and the axis are concentric.
As shaft a and the concentric axis, the effective length of electric pushrod is zero, i.e. the length of crank is zero, in this way
Two pedals are in the stable state not being able to rotate, and use electric unicycle as drive wheel, user in the state
It can uprightly stand on two pedals, fatigue of standing will not be caused because of two step heights are different.
There are two rear fixing seats 61 for the rear end sides integrated molding of the vehicle frame, after the lower end of rear fixing seat is fixedly connected with
Positioning pluging rod 611.
A strip groove is offered on the bottom plate along its length, is located in strip groove on the bottom plate and is equipped with one
Transmission belt 11, transmission belt both ends are set between two live-roller a111;The live-roller a is rotatably connected on described by bearing
On the side wall of strip groove.
The wheel of the rear-wheel and electric unicycle is sequentially connected with transmission belt by frictional force respectively.
Being located at transmission belt two sides fixed installation above the bottom plate upper forepart, there are two front support seat 12, the bottom plates
Upper rear upper is located at the transmission belt two sides and is fixedly mounted there are two rear support 13, on the front support seat, rear support
End offers the spliced eye 14 with prelocalization inserted link, the cooperation grafting of rear positioning pluging rod respectively.
The electric pushrod, the first electromagnet of electromagnetic lock, the second electromagnet are electrically connected with the controller respectively.
A positioning side 201 is formed on the electric unicycle between the upper end wall surface and rear end wall surface of vehicle body;Institute
The top for stating front fork is fixedly connected with locating piece 311, and the lower front of the locating piece forms and the close phase in the positioning side
Positioning re-entrant angle 312 to positioning.
The positioning re-entrant angle position and the two sides for positioning side constitute two anchor points, in addition shank and fixation hole are determined
Position, constitutes three anchor points, electric unicycle is made to be in stable state with respect to front fork.
The pedal body upper end forms the lower concave part 411 of strip rectangle, and the lower concave part bottom surface is along pedal body length side
To multiple anti-skidding convex ribs 412 are equidistantly formed, each anti-skidding convex ribs are arranged along pedal body width direction.
The accelerating gear group includes and the gear a of gear engaged transmission and the gear that is fixedly and coaxially connected with gear a
B, gear b and transmission chain link, the number of teeth of gear b are greater than the gear of gear a.
Live-roller b112 is connected with by bearing close to the position of live-roller a111 in the strip groove, live-roller b with together
The distance between live-roller a of side is 10~15cm, the contact position of the rear-wheel, the wheel of electric unicycle and transmission belt
It is located between live-roller a and live-roller b.
Live-roller b enables part of the transmission belt between live-roller a and live-roller b and rear-wheel or electric unicycle
Wheel between keep enough stiction, prevent from skidding.
One end of the outer tube is connected with reduction gearbox, is connected with motor on the reduction gearbox;Pacify on the side wall of the vehicle frame
Equipped with a power supply board, the two circle current electrodes with axis coaxial arrangement, the shell of the motor are fixedly connected on power supply board
It installs towards the side wall of vehicle frame there are two the conductive electrode being electrically connected is slided with the current electrode, conductive electrode is electrically connected with motor
It connects.
Since electric pushrod is used as crank, it is in rotation status in use process, therefore makes for electric pushrod power supply
The motor of electric pushrod is powered with two annular current electrode cooperation conductive electrodes.
The current electrode is electrically connected with the controller for being mounted in vehicle frame or in steering tube, on the head tube
The control switch a elongated or shortened to control the electric pushrod is installed, is also equipped on the head tube to control
The control switch b that the shank of the electromagnetic lock is stretched out or retracted;It is equipped on the locating piece and passes through conducting wire electricity with controller
The conductive electrode a of connection, the position that conductive electrode a is corresponded on the vehicle body of the electric unicycle is equipped with to be connect with conductive electrode electricity
The conductive electrode b of touching, conductive electrode b are electrically connected by conducting wire with the battery of electric single-wheel car.
The present invention needs the electric pushrod, the electromagnetic lock that are driven by electricity to be powered by the battery of electric unicycle, only
Controller control electric pushrod and electromagnetic lock are needed, does not need that power supply is additionally arranged again.
The steering tube includes the down leg being fixedly connected with front fork, and the upper pipe portion being plugged in down leg, vehicle
Head tube is fixedly connected with upper pipe portion.The upper end position of the down leg is equipped with a camlock handle, can facilitate adjustment
The effective length of upper pipe portion adjusts the height of head tube conducive to the user of different heights as needed.
The front end of the fastening screw is hemispherical, and the rear end of fastening screw is integrally formed with fork 361, on fork
It is rotatably connected to an operating stick 362 by connecting pin, the fastening screw outer wall is formed close to the position of fork and institute
State the threaded portion 363 of pin hole threaded connection.Threaded portion is tightened to by the operating stick completely when bolt is by fix in position
On pin hole.
The present invention has a variety of use states, specifically:
When needing then to fix folded tube and vehicle frame using fastening screw in outdoor body-building, electric unicycle power supply is kept
In off position, electric unicycle is used as driven front wheels at this time, and user alternately steps on two pedals by both legs, can be driven
Dynamic crank handle turns axis rotates counterclockwise, axis accelerated by accelerating gear group after by transmission chain drive rear wheel,
When needing to regard the present invention as the vehicles, the power supply opening of electric unicycle removes fastening screw simultaneously
It is placed into bolt putting hole, the circular rotatable seat relative frame of folded tube is rotated;In addition control switch a is pressed,
So that the telescoping tube of electric pushrod retracts, keep bearing a and axis coaxial, two pedals are in coplanar, utilization when riding at this time
The self-equilibrium characteristic of electric unicycle itself, it is only necessary to push head tube forward, electric unicycle is made to turn forward, can be driven
Electric unicycle is advanced forward, at this point, the present invention is used as electric vehicle.
When pressing control switch b, the shank of electromagnetic lock can be made to retract and be detached from the fixation hole of rollover pedal, it is electronic at this time
Wheelbarrow can be detached from exclusive use of the present invention.
When need using the present invention indoors carry out body-building when, bottom plate is placed into suitable position, by prelocalization inserted link,
Positioning pluging rod is respectively aligned to front support seat, the spliced eye insertion in rear support afterwards, at this point, the wheel of rear-wheel and electric unicycle
With transmission belt by frictional force be sequentially connected, user's pushes pedals drive rear wheel when, rear-wheel will drive conveyor belt motion from
And the wheel of electric unicycle is driven to rotate, since electric unicycle is generally adopted by the hub motor of three-phase, wheel rotation
When will drive hub motor power generation, the electric energy of hub motor generation by that can be stored by the controller of electric unicycle after rectification
In battery.In the use state, electric unicycle plays the role of increasing damping, while can generate electricity again, does not need volume
Damping unit is arranged on external rear-wheel can play good body-building effect.