CN206968905U - More gear hand driven bicycles that a kind of chair control toothed belt transmission turns to - Google Patents
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- CN206968905U CN206968905U CN201720909834.3U CN201720909834U CN206968905U CN 206968905 U CN206968905 U CN 206968905U CN 201720909834 U CN201720909834 U CN 201720909834U CN 206968905 U CN206968905 U CN 206968905U
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Abstract
More gear hand driven bicycles that a kind of chair control toothed belt transmission turns to, are related to a kind of bicycle.In general bicycle rotates handlebar by both hands and turned to so as to drive front-drive to realize, recreational poor.The utility model includes car body, Chinese herbaceous peony wheel, back wheels of vehicle, seat, wind, regulator drive mechanism, steering mechanism, pedal brake and pedal, Chinese herbaceous peony wheel is deflecting roller, steering mechanism includes being used to control the seat turned to, steering column located at rear vehicle, the lower end of steering column is provided with can be horizontal to rotation driving pulley, Chinese herbaceous peony wheel is below steering wheel carrier, turn to wheel carrier top be provided with can the horizontal driven pulley to rotation, pass through synchronous band connection between driving pulley and driven pulley.For the technical program by the transfer of chair control, steering operation is convenient, and by steering operation, effectively realizes the exercise to waist stern position, lift flexibility and the muscle strength of waist buttocks, take exercise and amusement is neglected neither.
Description
Technical field
A kind of bicycle is the utility model is related to, more gears that especially a kind of chair control toothed belt transmission turns to are hand
Bicycle.
Background technology
In general turning of bicycle principle is to rotate handlebar by both hands to turn to so as to drive front-drive to realize, for
Ride instead of walk more convenient for riding, but recreational poor, motive position is arm, it is difficult to by steering operation come to body other
Position performs physical exercise.
Utility model content
The technical problems to be solved in the utility model and propose technical assignment be to prior art carry out improve with
Improve, there is provided more gear hand driven bicycles that a kind of chair control toothed belt transmission turns to, to realize flexibly should to waist buttocks
With with for the purpose of exercise.Therefore, the utility model takes following technical scheme.
More gear hand driven bicycles that a kind of chair control toothed belt transmission turns to, including car body, located at Vehicular body front
Chinese herbaceous peony wheel, the back wheels of vehicle located at rear vehicle, the seat located at vehicle body upper portion, the wind for producing dynamo power, it is used for
Realize the regulator drive mechanism of speed governing and transmission, for realizing the steering mechanism, pedal brake and the pedal that turn to, institute
The Chinese herbaceous peony wheel stated is deflecting roller, and described steering mechanism includes being used for the seat of control steering, located at seat located at rear vehicle
The vertical steering column of lower section, the lower end of described steering column, which is provided with, horizontal to be located to rotation driving pulley, described Chinese herbaceous peony wheel
Turn to below wheel carrier, the top of described steering wheel carrier be provided with can the horizontal driven pulley to rotation, described driving pulley with
It is rotatably connected between driven pulley by synchronous band connection, described steering wheel carrier and steering column on car body；Described
Sun gear that regulator drive mechanism includes being fixedly connected with the vehicle body, engage with sun gear and to connect and can be disengaged from forward or backward
Planetary gear, described sun gear is partial gear, and described planetary gear passes through the axletree of transmission component and back wheels of vehicle and connected, institute
The lower end for the wind stated is fixedly connected with connecting rod, and the central shaft of described connecting rod and planetary gear is connected by bearing, even
The lower end of extension bar is connected by the axletree of unilateral bearing and back wheels of vehicle, and described back wheels of vehicle is connected by unilateral bearing with axletree；
The lower end of described connecting rod is fixedly connected with reversing pole, and the lower end for pole of moving backward is connected with astern wheel, described astern wheel
Be connected to by one-way clutch in the fixing axle set by reversing pole lower end, the axle center of astern wheel outer end to back wheels of vehicle away from
From the radius more than back wheels of vehicle, to realize that astern wheel replaces back wheels of vehicle contact ground when planetary gear departs from and engaged with sun gear.
By gear drive and chaindriven epicyclic transmission mechanism, the requirement of big speed ratio is not only met, and by the fixed sun
Wheel is designed to partial gear, when planetary gear and sun gear disengagement, can make wind by connecting rod direct driving rear wheel axle, real
Existing low-speed forward.Swinging back and forth for wind is converted into the one-directional rotation of axletree and realized by unilateral bearing, is connected
The endoporus of bar is connected with unilateral bearing outer ring, and axletree is connected with unilateral bearing inner ring, you can realizes motion conversion；Pass through connecting rod
After put to certain angle, whole back wheels of vehicle is just lifted into certain altitude with the reversing pole that connecting rod links together, leaves ground
Face, because what is filled in astern wheel is unilateral bearing, therefore, now wind swings back and forth, and passes through the unidirectional locking work(of astern wheel
Can, whole car body is pulled back, it is achieved thereby that reverse motion.The steering assembly of toothed belt transmission is driven by seat rotation,
It can stablize and easily realize steering, and realize the exercise to waist buttocks.
As further improving and supplementing to above-mentioned technical proposal, it is special that the utility model also includes following supplementary technology
Sign.
Described Chinese herbaceous peony wheel is symmetrical Double-wheel structure, and described driven pulley is symmetrical located at steering wheel carrier
Center.Symmetrical Double-wheel structure balance when turning to is good.
Lower end, driven pulley, driving pulley and the timing belt of described steering column are in car body.By steering
Main components add security, outward appearance more simple and beautiful in car body.
The diameter of described driving pulley is more than 1.2 times of driven pulley diameter.It is lighter with larger gearratio, operation
Pine.
The bottom of described steering column, which is provided with, to be used to prevent the limiting steering device turned to.By limiting steering device,
In seat stearing, will not because steering effort is too quickly and caused by angle of turn it is excessive, improve security.
Two back wheels of vehicle are each provided with a set of symmetrical regulator drive mechanism, and the sun gear of regulator drive mechanism is located at
The inner side of back wheels of vehicle, connecting rod are located at the outside of back wheels of vehicle, and transmission component is located at the outside of connecting rod, and described sun gear is tooth
Face-up tiles partial gear.By 2 sets of independent regulator drive mechanisms, it is easy to 2 hand independent operations, by regulator drive
The structure optimization of mechanism, make more compact structure stable.
Between connection angular range between described connecting rod and reversing pole is 110 ~ 150 degree, the vertical court of connecting rod
When upper, reversing pole is towards on rear side of back wheels of vehicle.By the optimization of the connection angular range between connecting rod and reversing pole, in height
When speed and low speed are advanced, astern wheel will not encounter ground, when needing reversing, it is only necessary to adjust relatively small angle can
Realize that astern wheel lands.
Described pedal brake includes being connected to foot-operated connecting plate, the connection of the resilient reset of foot-operated front edge of board
Brake wheel in foot-operated connecting plate front lower place, described brake wheel stretch out from the connecting portion forward downward of foot-operated connecting plate, and
And brake wheel is set for left and right to rolling.Wheeled earthing mode brake, contact ground are by putting mode of touching, firmly big, contact
Face is big, and due to being rotatable wheel, because the rotation of wheel always will not contact to earth in same position brake, brake security
Height, durability are good.
Described pedal totally 2, located at the both sides of car body, the front end of each pedal be respectively connected with 1 it is foot-operated
Brake gear；Connected between described foot-operated connecting plate and pedal by the connection release link provided with torsion spring；Described connection
Release link passes across car body, is connected with the pedal of car body both sides and foot-operated connecting plate, connection release link and foot-operated connecting plate, pin
It is to be rotatably connected between pedal and car body.Single brake or dual brake can be carried out according to being actually needed.
Beneficial effect：By the transfer of chair control, steering operation is convenient, and by steering operation, effectively
The exercise to waist stern position is realized, lifts flexibility and the muscle strength of waist buttocks, can effectively prevent prominent, lumbar muscle strain of waist etc.
Illness, is taken exercise and amusement is neglected neither.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model steering mechanism principle schematic diagram.
Fig. 3 is the structural representation of the utility model regulator drive mechanism structure.
In figure：1- car bodies；2- Chinese herbaceous peony wheels；3- seats；4- winds；5- back wheels of vehicle；6- pedal brakes； 601-
Foot-operated connecting plate；602- brake wheels；603- connection release links；7- pedals；8- driving pulleys；9- driven pulleys；10- is synchronous
Band；11- turns to wheel carrier；12- steering columns；13- limiting steering devices；14- sun gears；15- planetary gears；16- astern wheels；17- falls
Car pole；18- connecting rods；19- axletrees.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in Figure 1-2, more gear hand driven bicycles that a kind of chair control toothed belt transmission turns to, including car body 1, set
In the anterior Chinese herbaceous peony wheel 2 of the car body 1, back wheels of vehicle 5 located at the rear portion of car body 1, the seat 3 located at the top of car body 1, hand for producing
The wind 4 of power, the regulator drive mechanism for realizing speed governing and transmission, for realizing the steering mechanism, foot-operated turned to
Brake gear 6 and pedal 7, Chinese herbaceous peony wheel 2 are deflecting roller, and steering mechanism includes being used to control the seat turned to located at the rear portion of car body 1
Chair 3, the vertical steering column 12 located at the lower section of seat 3, the lower end of steering column 12 is provided with can be horizontal to rotation driving pulley 8, Chinese herbaceous peony
Wheel 2 located at the lower section of wheel carrier 11 is turned to, turn to wheel carrier 11 top be provided with can the horizontal driven pulley 9 to rotation, driving pulley 8 with
Connected between driven pulley 9 by timing belt 10, turn to wheel carrier 11 and steering column 12 is rotatably connected on car body 1
As shown in figure 3, regulator drive mechanism include be fixedly connected with car body 1 sun gear 14, with the company of engagement of sun gear 14
The planetary gear 15 that connects and can be disengaged from forward or backward, sun gear 14 are partial gear, planetary gear 15 by transmission component with
The axletree 19 of back wheels of vehicle 5 connects, and the lower end of wind 4 is fixedly connected with connecting rod 18, connecting rod 18 and the center of planetary gear 15
Axle is connected by bearing, and the lower end of connecting rod 18 is connected by unilateral bearing with the axletree 19 of back wheels of vehicle 5, and back wheels of vehicle 5 passes through list
It is connected to bearing with axletree 19；The lower end of connecting rod 18 is fixedly connected with reversing pole 17, and the lower end of reversing pole 17 is connected with
Astern wheel 16, astern wheel 16 is connected in the fixing axle set by reversing pole 17 lower end by one-way clutch, outside astern wheel 16
Hold the centre distance of axletree 19 of back wheels of vehicle 5 to be more than the radius of back wheels of vehicle 5, nibbled with realizing to depart from planetary gear 15 with sun gear 14
During conjunction, astern wheel 16 replaces back wheels of vehicle 5 to contact ground.By gear drive and chaindriven epicyclic transmission mechanism, not only meet
The requirement of big speed ratio, and fixed sun gear 14 is designed to partial gear, when planetary gear 15 and sun gear 14 disengage
When, wind 4 can be made to realize low-speed forward by the direct driving rear wheel axle of connecting rod 18.By the conversion that swings back and forth of wind 4
Realized for the one-directional rotation of axletree 19 by unilateral bearing, the endoporus of connecting rod 18 is connected with unilateral bearing outer ring, car
Axle 19 is connected with unilateral bearing inner ring, you can realizes motion conversion；By being put after connecting rod 18 to certain angle, with connecting rod 18
Whole back wheels of vehicle 5 is just lifted certain altitude by the reversing pole 17 to link together, leaves ground, due to what is filled in astern wheel 16
Unilateral bearing, therefore, now wind 4 swings back and forth, by the unidirectional latch functions of astern wheel 16, by whole car body 1 to
Post-tensioning, it is achieved thereby that reversing.
In order to realize preferable steering balance, Chinese herbaceous peony wheel 2 is symmetrical Double-wheel structure, and driven pulley 9 is located at steering
The symmetrical center of wheel carrier 11.Symmetrical Double-wheel structure balance when turning to is good.
In order to lift security, lower end, driven pulley 9, driving pulley 8 and the timing belt 10 of steering column 12 are located at car body
In 1.By the way that the main components of steering in car body 1, are added security, outward appearance more simple and beautiful.
In order to obtain larger gearratio, the diameter of driving pulley 8 is more than 1.2 times of the diameter of driven pulley 9.With larger
Gearratio, operation it is lighter.
In order to prevent steering from causing potential safety hazard, the bottom of steering column 12, which is provided with, to be used to prevent the limiting steering turned to
Device 13.By limiting steering device 13, when seat 3 turns to, will not because steering effort is too quickly and caused by angle of turn it is excessive,
Improve security.
When turning to, by the twisting of waist buttocks, realize that seat 3 turns to, steering power is transmitted by timing belt 10, is realized
The steering of Chinese herbaceous peony wheel 2.
In order to optimize drive mechanism, it is easy to 2 hand independent operations, two back wheels of vehicle 5 are each provided with a set of symmetrical tune
Fast transmission mechanism, the sun gear 14 of regulator drive mechanism are located at the inner side of back wheels of vehicle 5, and connecting rod 18 is located at the outside of back wheels of vehicle 5,
Transmission component is located at the outside of connecting rod 18, and sun gear 14 is the tiles partial gear of the flank of tooth upward.Pass through 2 sets of independent speed governing
Transmission mechanism, it is easy to 2 hand independent operations, by the structure optimization to speed governing transmission mechanism, makes more compact structure stable.
In order to which astern wheel 16 does not contact with ground when ensureing to advance, the connection angle between connecting rod 18 and reversing pole 17
For 120 degree, connecting rod 18 it is vertical upward when, reversing pole 17 is towards the rear side of back wheels of vehicle 5.Pass through connecting rod 18 and reversing pole 17
Between connection angular range optimization, at a high speed and low speed advance when, astern wheel 16 will not encounter ground, need to move backward
When, it is only necessary to adjust relatively small angle can and realize that astern wheel 16 lands.
In order to lift the control ability of brake and durability, pedal brake 6 includes being connected to the front end of pedal 7
The foot-operated connecting plate 601 that resiliently resets, the brake wheel 602 for being connected to the foot-operated front lower place of connecting plate 601, brake wheel 602 is from pin
The connecting portion forward downward for stepping on connecting plate 601 stretches out, and brake wheel 602 is set for left and right to rolling.Wheeled earthing mode
Brake, contact ground are that firmly big, contact surface is big by putting mode of touching, and due to being rotatable wheel, due to wheel
Rotation always will not contact to earth in same position brake, and brake controlling is strong, and safe, durability is good.
In order to lift the specific aim that brake uses, pedal 7 totally 2, located at the both sides of car body 1, before each pedal 7
End is respectively connected with 1 pedal brake 6；It is foot-operated to be answered between connecting plate 601 and pedal 7 by the connection provided with torsion spring
Position bar 603 connects；Connection release link 603 passes across car body 1, is connected with the pedal 7 and foot-operated connecting plate 601 of the both sides of car body 1,
It is to be rotatably connected to connect between release link 603 and foot-operated connecting plate 601, pedal 7 and car body 1.By torsion spring, put in pin
When getting off the brakes, brake can carry out single brake or dual brake with automatic rebounding, two-brake structure according to being actually needed, and brake use is directed to
Property is strong.
In use, bicyclist is seated on seat 3, two hold rocking handle 4 of stopping, the swing of wind 4, you can make car body 1
Advance；Body rotations, drive seat 3 to rotate, rotate Chinese herbaceous peony wheel 2 and turned to so as to realize；Stepped on pin in the brake of the front end of pedal 7
Car device, brake can be achieved.
In use, when the planetary gear 15 being connected with wind 4 is located at diverse location, different moving operations can be achieved：OK
Star-wheel 15 engages with sun gear 14, then the wind 4 that swings back and forth, and the conventional speeds that car body 1 can be achieved advance；Planetary gear 15 is forward
Disengaging is engaged with sun gear 14, then the wind 4 that swings back and forth, and the low-speed forward of car body 1 can be achieved, and now output torque is larger,
It is advantageously implemented the functions such as climbing；Planetary gear 15 departs from backward to be engaged with sun gear 14, and now, astern wheel 16 contacts to earth, after car
Wheel 5 is lifted off ground, then the wind 4 that swings back and forth, and reversing can be achieved.
More gear hand driven bicycles that a kind of chair control toothed belt transmission shown in figure 1 above -3 turns to are that this practicality is new
The specific embodiment of type, the utility model in essence feature and progress are embodied, can be according to the use needs of reality, at this
Under the enlightenment of utility model, carry out the equivalent modifications of shape, structure etc. to it, this programme protection domain row.
Claims (9)
1. more gear hand driven bicycles that a kind of chair control toothed belt transmission turns to, including car body（1）, located at car body（1）Before
The Chinese herbaceous peony wheel in portion（2）, located at car body（1）The back wheels of vehicle at rear portion（5）, located at car body（1）The seat on top（3）, for producing hand
The wind of tilting force（4）, regulator drive mechanism for realizing speed governing and transmission, for realizing the steering mechanism turned to, pin
Step on formula brake gear（6）And pedal（7）, it is characterised in that：Described Chinese herbaceous peony wheel（2）For deflecting roller, described steering mechanism
Including located at car body（1）Rear portion is used to control the seat turned to（3）, located at seat（3）The vertical steering column of lower section（12）, it is described
Steering column（12）Be provided with can be horizontal to rotation driving pulley for lower end（8）, described Chinese herbaceous peony wheel（2）Located at steering wheel carrier（11）
Lower section, described steering wheel carrier（11）Be provided with can the horizontal driven pulley to rotation on top（9）, described driving pulley（8）
With driven pulley（9）Between pass through timing belt（10）Connection, described steering wheel carrier（11）And steering column（12）Rotationally connect
It is connected to car body（1）On；Described regulator drive mechanism includes and car body（1）The sun gear being fixedly connected（14）With sun gear
（14）Engagement connection and the planetary gear that can be disengaged from forward or backward（15）, described sun gear（14）For partial gear, institute
The planetary gear stated（15）Pass through transmission component and back wheels of vehicle（5）Axletree（19）Connection, described wind（4）Lower end fix
It is connected with connecting rod（18）, described connecting rod（18）With planetary gear（15）Central shaft connected by bearing, connecting rod（18）
Lower end pass through unilateral bearing and back wheels of vehicle（5）Axletree（19）Connection, described back wheels of vehicle（5）Pass through unilateral bearing and axletree
（19）Connection；Described connecting rod（18）Lower end be fixedly connected with reversing pole（17）, pole of moving backward（17）Lower end connection
There is astern wheel（16）, described astern wheel（16）Reversing pole is connected to by one-way clutch（17）Fixing axle set by lower end
On, astern wheel（16）Outer end is to back wheels of vehicle（5）Axletree（19）Centre distance is more than back wheels of vehicle（5）Radius, with realize be expert at
Star-wheel（15）Disengaging and sun gear（14）During engagement, astern wheel（16）Instead of back wheels of vehicle（5）Contact ground.
2. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 1 turns to, its feature
It is：Described Chinese herbaceous peony wheel（2）For symmetrical Double-wheel structure, described driven pulley（9）Located at steering wheel carrier（11）'s
Symmetrical center.
3. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 2 turns to, its feature
It is：Described steering column（12）Lower end, driven pulley（9）, driving pulley（8）And timing belt（10）It is located at car body（1）
It is interior.
4. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 3 turns to, its feature
It is：Described driving pulley（8）Diameter be more than driven pulley（9）1.2 times of diameter.
5. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 4 turns to, its feature
It is：Described steering column（12）Bottom be provided be used for prevented turn to limiting steering device（13）.
6. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 5 turns to, its feature
It is：Two back wheels of vehicle（5）It is each provided with a set of symmetrical regulator drive mechanism, the sun gear of regulator drive mechanism（14）
Located at back wheels of vehicle（5）Inner side, connecting rod（18）Located at back wheels of vehicle（5）Outside, transmission component is located at connecting rod（18）It is outer
Side, described sun gear（14）For the tiles partial gear of the flank of tooth upward.
7. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 6 turns to, its feature
It is：Described connecting rod（18）With pole of moving backward（17）Between connection angular range be 110 ~ 150 degree between, connecting rod
（18）When vertically upward, pole of moving backward（17）Towards back wheels of vehicle（5）Rear side.
8. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 7 turns to, its feature
It is：Described pedal brake（6）Including being connected to pedal（7）The foot-operated connecting plate of the resilient reset of front end
（601）, be connected to foot-operated connecting plate（601）The brake wheel of front lower place（602）, described brake wheel（602）From foot-operated connecting plate
（601）Connecting portion forward downward stretch out, and brake wheel（602）Set for left and right to rolling.
9. more gear hand driven bicycles that a kind of chair control toothed belt transmission according to claim 8 turns to, its feature
It is：Described pedal（7）Totally 2, located at car body（1）Both sides, each pedal（7）Front end be respectively connected with 1
Pedal brake（6）；Described foot-operated connecting plate（601）With pedal（7）Between resetted by connection provided with torsion spring
Bar（603）Connection；Described connection release link（603）Pass across car body（1）, with car body（1）The pedal of both sides（7）With it is foot-operated
Connecting plate（601）Connection, connect release link（603）With foot-operated connecting plate（601）, pedal（7）And car body（1）Between be can
Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909834.3U CN206968905U (en) | 2017-07-25 | 2017-07-25 | More gear hand driven bicycles that a kind of chair control toothed belt transmission turns to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909834.3U CN206968905U (en) | 2017-07-25 | 2017-07-25 | More gear hand driven bicycles that a kind of chair control toothed belt transmission turns to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968905U true CN206968905U (en) | 2018-02-06 |
Family
ID=61397382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909834.3U Expired - Fee Related CN206968905U (en) | 2017-07-25 | 2017-07-25 | More gear hand driven bicycles that a kind of chair control toothed belt transmission turns to |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206968905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323582A (en) * | 2017-07-25 | 2017-11-07 | 浙江机电职业技术学院 | Many gear hand driven bicycles that a kind of chair control toothed belt transmission is turned to |
-
2017
- 2017-07-25 CN CN201720909834.3U patent/CN206968905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323582A (en) * | 2017-07-25 | 2017-11-07 | 浙江机电职业技术学院 | Many gear hand driven bicycles that a kind of chair control toothed belt transmission is turned to |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |