CN109878630A - A kind of bicycle of forward and reverse driving - Google Patents
A kind of bicycle of forward and reverse driving Download PDFInfo
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- CN109878630A CN109878630A CN201910234948.6A CN201910234948A CN109878630A CN 109878630 A CN109878630 A CN 109878630A CN 201910234948 A CN201910234948 A CN 201910234948A CN 109878630 A CN109878630 A CN 109878630A
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- small flywheel
- flywheel
- wheel
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Abstract
The invention discloses a kind of bicycle of forward and reverse driving, the large toothed disk on bicycle body is connect by chain one with rear flying wheel, and crank is equipped on large toothed disk, foot pedal is equipped on crank, rear flying wheel is mounted on the flower-drum of rear wheel；Idle wheel and small flywheel one are all engaged with chain one, and idle wheel is installed bearing by idle wheel and is mounted in idle wheel installation axle, and the both ends of idle wheel installation axle are fixed on mounting rack, and mounting rack is fixed on cycle frame；Small flywheel one is mounted in small flywheel installation set, small flywheel two is also equipped in small flywheel installation set, the inner wall of small flywheel installation set and the outer ring of installation set bearing are fixed, and the inner ring of installation set bearing is fixed in small flywheel fixing axle, and the both ends of small flywheel fixing axle are fixed on mounting rack；Small flywheel two is connected with big flywheel by chain two, and big flywheel and rear flying wheel are coaxially mounted on the flower-drum of rear wheel；Small flywheel two is connect with walking unlocking mechanism is retreated.The invention has the advantages that being good for your health.
Description
Technical field
The present invention relates to technical field of transportation means, more specifically, being related to a kind of bicycle of forward and reverse driving.
Background technique
As time goes on, health idea becomes more and more popular；For a long time, people are using bicycle as body-building and short
The main walking-replacing tool of way trip.With the development of the times, although the new vehicles emerge one after another, but for health, ring
Factors, the people such as guarantor still show special preference to bicycle.By constantly improve with it is perfect, bicycle is in kind, structure, pattern
It is had a great development in terms of function；But the currently common maximum deficiency of bicycle is that movements design of riding is limited, only
It is that forward direction is ridden such single action, rides seriously affect the health of bicyclist for a long time.Bicyclist's both hands handle, on body
Half portion turns forward, and lower limb are exerted oneself positive footrest pedal, so that it is moved ahead, center of gravity is all pressed on bicycle saddle, its body is made
Buttocks and perineum stress it is most, long-term bicyclist, wrist, cervical vertebra, lumbar vertebrae and the lower part of the body will appear such-and-such uncomfortable diseases
Shape is not conducive to good health.
Summary of the invention
For disadvantages described above, the present invention provides a kind of bicycle of forward and reverse driving, makes bicyclist in positive foot pedals
When with reversed foot pedals, bicycle can travel forward；And then step on bicyclist by positive and negative when riding
Plate adjusts the posture of bicyclist, and then is more advantageous to health.
To achieve the above object, the invention adopts the following technical scheme:
A kind of bicycle of forward and reverse driving, including bicycle body, the large toothed disk on bicycle body is by chain one with after
Flying wheel connects, and is equipped with crank on large toothed disk, foot pedal is equipped on crank, rear flying wheel is mounted on the flower-drum of rear wheel
On；It further include having idle wheel and small flywheel one, idle wheel and small flywheel one are all engaged with chain one, and idle wheel is installed bearing by idle wheel and pacified
In idle wheel installation axle, the both ends of idle wheel installation axle are fixed on mounting rack, and mounting rack is fixed on cycle frame；It is described
Small flywheel one is mounted in small flywheel installation set, is also equipped with small flywheel two in small flywheel installation set, small flywheel installation set it is interior
The outer ring of wall and installation set bearing is fixed, and the inner ring of installation set bearing is fixed in small flywheel fixing axle, small flywheel fixing axle
Both ends are fixed on mounting rack；The small flywheel two is connected with big flywheel by chain two, and big flywheel is coaxially pacified with rear flying wheel
On the flower-drum of rear wheel；The small flywheel two is connect with walking unlocking mechanism is retreated.
Further, retrogressing walking unlocking mechanism includes that two pawl fixing axle of small flywheel, rotating block, taper pushing block are multiple
Position spring, taper pushing block, push plate, block, support plate, push plate reset spring, brake cable, brake cable fixed plate, handle and mounting groove are small
Two pawl fixing axle of flywheel is inserted on small flywheel two, and the pawl on two pawl fixing axle one end of small flywheel and small flywheel two is solid
Fixed, the other end is fixed with rotating block；The rotating block is provided with taper pushing block, the sliding of taper pushing block far from one end of small flywheel two
It is sleeved in small flywheel fixing axle, taper pushing block reset spring is provided between taper pushing block and small flywheel two, taper pushing block is multiple
Position spring pocket is in small flywheel fixing axle；The taper pushing block is contacted far from one end of taper pushing block reset spring with push plate,
The mounting groove opened up in push plate is mounted in small flywheel fixing axle, and push plate is provided with block, block far from one end of taper pushing block
It is fixed in small flywheel fixing axle；The push plate passes through the card slot in support plate far from one end of mounting groove and is connected with brake cable, lock
The other end of line is connect after passing through support plate, mounting rack and brake cable fixed plate with handle, and brake cable fixed plate is fixed on vehicle
On frame；The support plate is fixed on mounting rack, and push plate reset spring, push plate reset spring are connected between support plate and push plate
It is sleeved on brake cable.
Further, rear flying wheel, the small flywheel one are identical with the number of teeth of small flywheel two；The number of teeth of the big flywheel is
Twice of the rear-wheel flywheel number of teeth；The number of teeth of the large toothed disk is three times of the rear-wheel flywheel number of teeth.
The beneficial effects of the present invention are: for bicyclist, it is counter step on to ride be conducive to alleviate the body for just stepping on generation of riding
Discomfort improves the blood circulation of the multiple locations such as leg, foot, and mitigation is ached, and counterbalancing muscle is exerted oneself and joint motion, can preferably improve
Cardio-pulmonary function is a kind of health enjoyment.Bicyclist only needs Pedalling forward or pedal of kicking backward can be completed fast, slow freely to turn
It changes, it is very arbitrarily simple；When encountering in walking has upward slope, going ahead, it is painstaking with regard to some to pedal, at this moment can with it is continual just
Anti- pedal moves forward, and for bicyclist, pedals easily many；When needing to push bicycle backward after getting off,
Pulling with hand handle makes to retreat walking unlocking mechanism unlock, at this moment can push bicycle backward, very convenient.
Detailed description of the invention
A kind of Fig. 1 operation logic schematic diagram of the bicycle of forward and reverse driving of the present invention when being to former riding pedal；
A kind of Fig. 2 operation logic schematic diagram of the bicycle of forward and reverse driving of the present invention when being to post legged pedal；
Fig. 3 is a kind of structural schematic diagram of the bicycle of forward and reverse driving of the present invention；
Fig. 4 is partial structural diagram one of the invention；
Fig. 5 is partial structural diagram two of the invention；
Fig. 6 is the partial enlarged view at Fig. 5 A；
Fig. 7 is the partial enlarged view at Fig. 5 B；
Fig. 8 is the partial structural diagram for retreating walking unlocking mechanism；
Fig. 9 is the partial enlarged view at Fig. 8 C；
Figure 10 is the connection relationship diagram of two pawl fixing axle and rotating block of small flywheel；
Figure 11 is the partial enlarged view at Figure 10 D；
Figure 12 is the structural schematic diagram of push plate；
Figure 13 is the connection relationship diagram of brake cable, brake cable fixed plate and handle；
Figure 14 is the structural schematic diagram of support plate；
In figure, 1, bicycle body；2, large toothed disk；3, chain one；4, rear flying wheel；5, idle wheel；6, small flywheel one；7, small flywheel
Two；8, chain two；9, big flywheel；10, mounting rack；11, idle wheel installation axle；12, idle wheel installs bearing；13, small flywheel installation set；
14, walking unlocking mechanism is retreated；15, installation set bearing；16, small flywheel fixing axle；1401, two pawl fixing axle of small flywheel；
1402, rotating block；1403, taper pushing block reset spring；1404, taper pushing block；1405, push plate；1406, block；1407, it supports
Plate；1408, push plate reset spring；1409, brake cable；1410, brake cable fixed plate；1411, handle；1412, mounting groove.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as represented in figures 1 through 14, a kind of bicycle of forward and reverse driving,
Including bicycle body 1, the large toothed disk 2 on bicycle body 1 is connect by chain 1 with rear flying wheel 4, is pacified on large toothed disk 2
Equipped with crank, foot pedal is installed on crank, rear flying wheel 4 is mounted on the flower-drum of rear wheel；Further include have idle wheel 5 and it is small fly
1 are taken turns, idle wheel 5 and small flywheel 1 are all engaged with chain 1, and idle wheel 5 installs bearing 12 by idle wheel and is mounted on idle wheel installation axle
On 11, the both ends of idle wheel installation axle 11 are fixed on mounting rack 10, and mounting rack 10 is fixed on cycle frame；Small flywheel 1
It is mounted in small flywheel installation set 13, small flywheel 27, the inner wall of small flywheel installation set 13 is also equipped in small flywheel installation set 13
It is fixed with the outer ring of installation set bearing 15, the inner ring of installation set bearing 15 is fixed in small flywheel fixing axle 16, and small flywheel is fixed
The both ends of axis 16 are fixed on mounting rack 10；Small flywheel 27 is connected with big flywheel 9 by chain 28, and big flywheel 9 flies with rear-wheel
Wheel 4 is coaxially mounted on the flower-drum of rear wheel；Small flywheel 27 is connect with walking unlocking mechanism 14 is retreated；
Wherein retreating walking unlocking mechanism 14 includes two pawl fixing axle 1401 of small flywheel, rotating block 1402, the reset of taper pushing block
Spring 1403, taper pushing block 1404, push plate 1405, block 1406, support plate 1407, push plate reset spring 1408, brake cable 1409,
Brake cable fixed plate 1410, handle 1411 and mounting groove 1412, two pawl fixing axle 1401 of small flywheel are inserted on small flywheel 27,
Two pawl fixing axle of small flywheel, 1401 one end is fixed with the pawl on small flywheel 27, and the other end and rotating block 1402 are fixed, rotation
Block 1402 can drive the pawl rotation on small flywheel 27 by two pawl fixing axle 1401 of small flywheel；It is separate in rotating block 1402
One end of small flywheel 27 is provided with taper pushing block 1404, and 1404 sliding sleeve of taper pushing block is in small flywheel fixing axle 16, taper
Taper pushing block reset spring 1403 is provided between pushing block 1404 and small flywheel 27, taper pushing block reset spring 1403 is sleeved on
In small flywheel fixing axle 16；Taper pushing block 1404 is contacted far from one end of taper pushing block reset spring 1403 with push plate 1405, is pushed away
The mounting groove 1412 opened up on plate 1405 is mounted in small flywheel fixing axle 16, the one end of push plate 1405 far from taper pushing block 1404
It is provided with block 1406, block 1406 is fixed in small flywheel fixing axle 16；Push plate 1405 is worn far from one end of mounting groove 1412
The card slot crossed in support plate 1407 is connected with brake cable 1409, and the other end of brake cable 1409 passes through support plate 1407,10 and of mounting rack
It being connect after brake cable fixed plate 1410 with handle 1411, brake cable fixed plate 1410 is fixed on cycle frame, pull handle 1411,
Handle 1411 can pull push plate 1405 by brake cable 1409；Support plate 1407 is fixed on mounting rack 10, support plate 1407 and is pushed away
Push plate reset spring 1408 is connected between plate 1405, push plate reset spring 1408 is sleeved on brake cable 1409.
In the present embodiment, as shown in Figure 1 when to former riding pedal, large toothed disk 2 can be rotated counterclockwise, 2 meeting of large toothed disk
Flying wheel 4 rotates counterclockwise after being driven by chain 1, and large toothed disk 2 can drive small flywheel 1 to turn clockwise by chain 1
Dynamic, rear flying wheel 4 will drive rear-wheel and travel forward at this time, and then make bicycle moving forward；When rear-wheel travels forward, installation
Big flywheel 9 on the flower-drum of rear wheel not can rotate, and small flywheel 1 not will drive the rotation of small flywheel installation set 13, small flywheel
Installation set 13 will not drive small flywheel 27 to rotate；It is identical with the advance principle of common bicycle at this time.
As shown in Figure 2 when to post legged pedal, large toothed disk 2 can be rotated clockwise, and large toothed disk 2 can be driven by chain 1
Flying wheel 4 rotates clockwise afterwards, and large toothed disk 2 can drive small flywheel 1 to rotate counterclockwise by chain 1, at this time rear flying wheel 4
It not will drive rear-wheel to travel forward, but small flywheel 1 can drive small flywheel 27 to turn counterclockwise by small flywheel installation set 13
Dynamic, small flywheel 27 can drive big flywheel 9 to rotate counterclockwise by chain 28, and big flywheel 9 will drive the flower-drum rotation of rear wheel,
Rear-wheel is set to travel forward.
Fig. 1 and Fig. 2 illustrates bicyclist in positive foot pedals and reversed foot pedals, and bicycle can be transported forward
It is dynamic.For bicyclist, it is counter step on to ride to be conducive to alleviate just stepping on the uncomfortable of generation of riding, improve the multiple locations such as leg, foot
Blood circulation, mitigation are ached, and counterbalancing muscle is exerted oneself and joint motion, can preferably improve cardio-pulmonary function, are a kind of health enjoyments.
Flying wheel 4, small flywheel 1 are identical with the number of teeth of small flywheel 27 after wherein；The number of teeth of the big flywheel 9 is rear-wheel
Twice of 4 number of teeth of flywheel；The number of teeth of the large toothed disk 2 is three times of rear 4 number of teeth of flying wheel.When in this way to former riding pedal, rear-wheel
Revolving speed it is fast；When to post legged pedal, the revolving speed of rear-wheel is slow, ride go up a slope when, can be more laborsaving to post legged pedal.
By Fig. 1 and Fig. 2 it is recognized that while when positive foot pedals and reversed foot pedals, bicycle can travel forward,
But this structure causes bicycle and cannot move backward；When people pushes bicycle to move backward, rear flying wheel 4 will drive chain
Item 1 rotates clockwise, and chain 1 will drive small flywheel 1 and rotate counterclockwise, and small flywheel 1 will drive small flywheel installation set
13 rotate counterclockwise, and small flywheel installation set 13 will drive small flywheel 27 and rotate counterclockwise, and it is inverse that small flywheel 27 will drive chain 28
Hour hands rotation, can rotate clockwise with the coaxial mounted big flywheel 9 of rear flying wheel 4, it is suitable that big flywheel 9 will drive chain 28 at this time
Hour hands rotation, in this way since chain 28 understand both sides stress cannot move, bicycle cannot also move backward at this time.Pass through peace
Dress retreats walking unlocking mechanism 14 and pulls with hand handle 1411 when needing to push bicycle backward, and handle 1411 passes through brake cable
1409 pull push plate 1405, so that push plate 1405 is pushed taper pushing block 1404 far from one end of brake cable 1409, make taper pushing block 1404
It is contacted with rotating block 1402, and then estimates rotating block 1402 and rotate, at this time as shown in Figure 10, rotating block 1402 can pass through small flywheel
Two pawl fixing axles 1401 drive the pawl rotation on small flywheel 27, prevent the pawl on small flywheel 27 from driving small flywheel again
27 outer ring rotating, such small flywheel 27 not will drive chain 28 and rotate counterclockwise, and chain 28 can be on one side by mechanical compliance
Hour hands rotation, such bicycle can move backward, unclamp handle 1411 after moving backward, retreat walking unlocking mechanism 14
Can restore to the original state state, wait use next time.
Claims (3)
1. a kind of bicycle of forward and reverse driving, including bicycle body (1), the large toothed disk (2) on bicycle body (1) passes through
Chain one (3) is connect with rear flying wheel (4), and crank is equipped on large toothed disk (2), and foot pedal, rear flying wheel are equipped on crank
(4) it is mounted on the flower-drum of rear wheel, it is characterised in that: it further include having idle wheel (5) and small flywheel one (6), idle wheel (5) He little Fei
One (6) of wheel are all engaged with chain one (3), and idle wheel (5) is mounted on idle wheel installation axle (11) by idle wheel installation bearing (12), are situated between
The both ends of wheel installation axle (11) are fixed on mounting rack (10), and mounting rack (10) is fixed on cycle frame；The small flywheel
One (6) are mounted on small flywheel installation set (13), and small flywheel two (7), small flywheel peace are also equipped in small flywheel installation set (13)
The inner wall of encapsulation (13) and the outer ring of installation set bearing (15) are fixed, and the inner ring of installation set bearing (15) is fixed on small flywheel and fixes
On axis (16), the both ends of small flywheel fixing axle (16) are fixed on mounting rack (10)；The small flywheel two (7) passes through chain two
(8) it is connected with big flywheel (9), big flywheel (9) and rear flying wheel (4) are coaxially mounted on the flower-drum of rear wheel；The small flywheel
Two (7) are connect with walking unlocking mechanism (14) is retreated.
2. a kind of bicycle of forward and reverse driving according to claim 1, it is characterised in that: the retrogressing walking solution lock machine
Structure (14) includes that two pawl fixing axle (1401) of small flywheel, rotating block (1402), taper pushing block reset spring (1403), taper push away
Block (1404), push plate (1405), block (1406), support plate (1407), push plate reset spring (1408), brake cable (1409), lock
Thread fixing plate (1410), handle (1411) and mounting groove (1412), two pawl fixing axle (1401) of small flywheel are inserted into small flywheel
On two (7), two pawl fixing axle (1401) one end of small flywheel is fixed with the pawl on small flywheel two (7), the other end and rotating block
(1402) fixed；The rotating block (1402) is provided with taper pushing block (1404), taper pushing block far from one end of small flywheel two (7)
(1404) sliding sleeve is provided with taper between taper pushing block (1404) and small flywheel two (7) on small flywheel fixing axle (16)
Pushing block reset spring (1403), taper pushing block reset spring (1403) are sleeved on small flywheel fixing axle (16)；The taper pushes away
Block (1404) is contacted far from one end of taper pushing block reset spring (1403) with push plate (1405), the peace opened up in push plate (1405)
Tankage (1412) is mounted on small flywheel fixing axle (16), and push plate (1405) is provided with gear far from the one end of taper pushing block (1404)
Block (1406), block (1406) are fixed on small flywheel fixing axle (16)；The push plate (1405) is far from mounting groove (1412)
The card slot that one end passes through on support plate (1407) is connected with brake cable (1409), and the other end of brake cable (1409) passes through support plate
(1407), mounting rack (10) and brake cable fixed plate (1410) are connect with handle (1411) afterwards, and brake cable fixed plate (1410) is fixed on
On cycle frame；The support plate (1407) is fixed on mounting rack (10), between support plate (1407) and push plate (1405)
It is connected with push plate reset spring (1408), push plate reset spring (1408) is sleeved on brake cable (1409).
3. a kind of bicycle of forward and reverse driving according to claim 1, it is characterised in that: flying wheel (4), small after described
Flywheel one (6) is identical with the number of teeth of small flywheel two (7)；The number of teeth of the big flywheel (9) is twice of rear flying wheel (4) number of teeth；
The number of teeth of the large toothed disk (2) is three times of rear flying wheel (4) number of teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234948.6A CN109878630B (en) | 2019-03-27 | 2019-03-27 | Bicycle driven in forward and reverse directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234948.6A CN109878630B (en) | 2019-03-27 | 2019-03-27 | Bicycle driven in forward and reverse directions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109878630A true CN109878630A (en) | 2019-06-14 |
| CN109878630B CN109878630B (en) | 2023-01-20 |
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ID=66934511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234948.6A Active CN109878630B (en) | 2019-03-27 | 2019-03-27 | Bicycle driven in forward and reverse directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109878630B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071161U (en) * | 1990-03-21 | 1991-02-13 | 罗宝忠 | Driving structure for bicycle |
| CN2178675Y (en) * | 1993-06-24 | 1994-10-05 | 武继彦 | Speed-changed health-care bicycle |
| CN2245032Y (en) * | 1995-12-05 | 1997-01-15 | 周庆海 | Forward-backward pedal bicycle |
| WO2000050297A1 (en) * | 1999-02-25 | 2000-08-31 | Chun Kil Park | Forward driving gear for bicycle |
| CN1887641A (en) * | 2006-07-20 | 2007-01-03 | 李君廷 | Bidirectional bicycle driving unit |
| CN201442631U (en) * | 2009-04-29 | 2010-04-28 | 张勇 | Double-speed bidirectional bicycle |
| CN202754089U (en) * | 2012-09-06 | 2013-02-27 | 徐仁俊 | Improved type bicycle |
| CN205931143U (en) * | 2016-07-04 | 2017-02-08 | 吴利祥 | Exercycle that pedal corotation reversal homoenergetic moved ahead |
-
2019
- 2019-03-27 CN CN201910234948.6A patent/CN109878630B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071161U (en) * | 1990-03-21 | 1991-02-13 | 罗宝忠 | Driving structure for bicycle |
| CN2178675Y (en) * | 1993-06-24 | 1994-10-05 | 武继彦 | Speed-changed health-care bicycle |
| CN2245032Y (en) * | 1995-12-05 | 1997-01-15 | 周庆海 | Forward-backward pedal bicycle |
| WO2000050297A1 (en) * | 1999-02-25 | 2000-08-31 | Chun Kil Park | Forward driving gear for bicycle |
| CN1887641A (en) * | 2006-07-20 | 2007-01-03 | 李君廷 | Bidirectional bicycle driving unit |
| CN201442631U (en) * | 2009-04-29 | 2010-04-28 | 张勇 | Double-speed bidirectional bicycle |
| CN202754089U (en) * | 2012-09-06 | 2013-02-27 | 徐仁俊 | Improved type bicycle |
| CN205931143U (en) * | 2016-07-04 | 2017-02-08 | 吴利祥 | Exercycle that pedal corotation reversal homoenergetic moved ahead |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109878630B (en) | 2023-01-20 |
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