CN206719463U - A kind of bicycle - Google Patents
A kind of bicycle Download PDFInfo
- Publication number
- CN206719463U CN206719463U CN201720434889.3U CN201720434889U CN206719463U CN 206719463 U CN206719463 U CN 206719463U CN 201720434889 U CN201720434889 U CN 201720434889U CN 206719463 U CN206719463 U CN 206719463U
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- CN
- China
- Prior art keywords
- power rail
- assembly
- wheel
- chassis
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses being rotatably connected including front-wheel and chassis assembly, front-wheel with chassis assembly, in addition to:The rear wheel drive mechanism being installed on chassis assembly, rear wheel drive mechanism include trailing wheel, power bar assembly, reset assembly, pedal and rotating wheel, and reset assembly is connected to reset power bar assembly with power bar assembly;Power bar assembly one end is connected with pedal, and the power bar assembly other end is connected to drive rotating wheel to rotate with rotating wheel, and rotating wheel is connected to drive trailing wheel one-directional rotation with trailing wheel;Rear wheel drive mechanism is also associated with chair mechanism.It can solve the problems, such as that bicycle is laborious and chain is perishable.
Description
Technical field
It the utility model is related to a kind of bicycle, more particularly to a kind of Chainless bicycle using lever actuated.
Background technology
Bicycle is all the walking-replacing tool of our people's trip all the time, but with China's expanding economy and bicycle
Arduously, people are more and more using vehicles such as motorcycle, electric car and automobiles, and due to motorcycle, electric car and vapour
Increasing for car causes environmental pollution and traffic jam, uneasy congruent problems, country to advocate Green Travel again, but traditional
Bicycle is laborious, and its laborious root is:Its power arm (radius that pedal rotates) L1 is consistently less than the radius L2 of trailing wheel, according to
Lever principle F1 × L1=F2 × L2 (wherein F1 is the power of people's pedal, and F2 is the active force that trailing wheel is subject to) understands that F1 is more than
F2, i.e. the power F2 that the power of people's pedal is subject to trailing wheel diminish, and the central also not loss of dynamometric, so tricycle can tire out.
Other standard bicycle has used chain, and machine oil is applied on chain, and in cycling, chain is easy to fall off or disconnected
Split, typically oneself to be repaired when coming off, it is easy to make body dirty, trouble is caused to cyclist.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of lever chain-less bicycle, its
Can solve the problems, such as that bicycle is laborious and chain is perishable.
The purpose of this utility model is realized using following technical scheme:
A kind of bicycle, including front-wheel and chassis assembly, the front-wheel are rotatably connected with the chassis assembly, and it is improved
Part is, in addition to:The rear wheel drive mechanism being installed on the chassis assembly, the rear wheel drive mechanism include trailing wheel,
Power bar assembly, reset assembly, pedal and rotating wheel, the reset assembly are connected to make described move with the power bar assembly
Power bar assembly resets;Described power bar assembly one end is connected with the pedal, the power bar assembly other end and the rotation
Wheel is connected to drive the rotating wheel to rotate, and the rotating wheel is connected to drive the trailing wheel unidirectionally to turn with the trailing wheel
It is dynamic;Described rear wheel drive mechanism is also associated with chair mechanism.
Preferably, described reset assembly includes gag lever post and return springs, and described gag lever post is fixedly connected described
Chassis assembly, the described gag lever post of described return springs one end connection, the other end connection institute of the return springs
The power rail stated.
Preferably, described return springs are back-moving spring, and limit spring is also associated with described gag lever post.
Preferably, described pedal includes left-hand tread plate and right-hand tread plate, and described power bar assembly includes left power rail and the right side
Power rail, described left-hand tread plate are connected with the left power rail, and described right-hand tread plate is connected with the right power rail.
Preferably, described left-hand tread plate is connected by moveable left motion bar with described left power rail, the described right side
Pedal is connected by moveable right motion bar with described right power rail.
Preferably, described left motion bar and right motion bar are all L-shaped, and difference is provided with described power bar assembly
For adjusting the gear handle of the left motion bar and the movement of right motion bar.
Preferably, described rotating wheel is two flywheels or ratchet, and flywheel or ratchet described in two are connected by flower-drum,
Described left power rail and right power rail connect the flywheel or ratchet respectively.
Preferably, described chassis assembly includes inverted "L" shaped vehicle frame, and described reset assembly includes connecting rod and pole, institute
The pole stated is fixed on described vehicle frame, and described power bar assembly includes left power rail and right power rail, the connecting rod
Both ends connect described left power rail and right power rail respectively, and described link rotatable connects the pole and forms lever.
Preferably, described chair mechanism includes seat and chassis, and described chassis is connected to described rear wheel drive machine
On structure, described seat is arranged on described chassis;Described chassis includes seat chassis and moveable frame, described
Adjustable shelf be flexibly connected with described seat chassis, described seat is arranged on described adjustable shelf.
Preferably, described seat is backrest seat, and described backrest seat lower end is fixedly connected with moveable
Post, adjustable pipe is fixedly connected with described adjustable shelf, and described movable column sleeve is connected in described adjustable pipe.
Compared with prior art, the beneficial effects of the utility model are:
It is provided with rear wheel drive mechanism, and the rear wheel drive mechanism is provided with power bar assembly and rotating wheel, the power
Bar assembly one end is connected with the pedal, and the other end is connected with the rotating wheel, lever is formed, it can be seen from lever principle:F3
× L3=F2 × L2 (wherein F3 is the power of people's pedal, and L3 is distance of the pedal to rotating wheel, and F2 is the resistance that trailing wheel is subject to,
L2 is trailing wheel radius), wherein L3 is more than L2, so F3 is less than F2, so people can be laborsaving when riding a bicycle;
Other the utility model does not use chain and machine oil, does not just have to worry chain releasing or fracture when riding, repairs
When without worry machine oil make body dirty.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of embodiment of the utility model;
Fig. 2 is the dimensional structure diagram of the utility model another kind embodiment;
Fig. 3 is the structural representation (removing trailing wheel) of rear wheel drive mechanism in the utility model;
Fig. 4 is the part-structure schematic diagram in a kind of embodiment of the utility model;
Fig. 5 is the part configuration schematic diagram in a kind of embodiment of the utility model;
Fig. 6 is the dimensional structure diagram of chair mechanism in the utility model;
Fig. 7 is the dimensional structure diagram of rear wheel support in the utility model.
In figure:1. rear wheel drive mechanism
10. the pedal movable axis of 101. left-hand tread plate of pedal, 102. right-hand tread plate 103.
11. the ratchet of 112. flower-drum of rotating wheel 110. internal tooth, 111. flywheel 113.
114. the central shaft of 115. ratchet of ratchet spring, 116. stator 117.
118. the power bar assembly of 119. rotating shaft of foot stool, 12. trailing wheel 13.
130. the left 132. right power rail of power rail of power rail 131.
135. handle springs 133. the gear of adjustable spring 134. is shaken hands
14. the back-moving spring of 141. gag lever post of reset assembly 142.
The motion bar of 143. limit spring, 144. connecting rod, 145. pole 15.
151. left 152. right motion bars of motion bar
2. chair mechanism
21. the damping spring of 23. adjustable shelf of movable 22. adjustable pipe of post 24.
25. the vertical rod of 26. movable handle of backrest seat, 27. seat chassis 271.
28. fixing glue
3. chassis assembly
31. 32. brake lever of vehicle frame, 33. bowls of handlebars of group 34.
35. the front fork of semi arch support 36.
4. front-wheel
41. the disc brake of 42. spoke of front-wheel flower-drum 43..
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further:
From Fig. 1-4, the utility model discloses a kind of bicycle, including front-wheel 4 and chassis assembly 3, the front-wheel 4
It is rotatably connected with chassis assembly 3, it also includes:The rear wheel drive mechanism 1 being installed on chassis assembly 3, the rear wheel drive machine
Structure 1 includes trailing wheel 12, power bar assembly 13, reset assembly 14, pedal 10 and rotating wheel 11, and the reset assembly 14 moves with described
Power bar assembly 13 is connected to reset the power bar assembly 13;Described one end of power bar assembly 13 connects with the pedal 10
Connect, the other end of power bar assembly 13 is connected to drive rotating wheel 11 to rotate with rotating wheel 11, the trailing wheel 12 of rotating wheel 11 and 1
It is connected to drive the one-directional rotation of trailing wheel 12;Rear wheel drive mechanism 1 is also associated with chair mechanism 2.
In the above-described embodiments, chassis assembly 3 includes vehicle frame 31, handlebar 34, brake lever 32 and front fork 36, and the vehicle frame 31 is in
" L " type, vehicle frame 31 are connected with front fork 36 by bowl group 33, and front fork 36 is connected with handlebar 34 also by bowl group 33, and brake lever 32 is set
On handlebar 34, front fork 36 is connected by front-wheel flower-drum 41 with front-wheel 4, and spoke 42 on front-wheel 4 connects front-wheel flower-drum 41, before this
Disc brake 43 is also associated with wheel flower-drum 41.The brake lever 32 can carry out emergency brake by front fork 36 and disc brake 43 to front-wheel,
Its trailing wheel 12 can also install disc brake 43 to brake, and user can adjust the direction of front-wheel 4 to guide bicycle by handlebar 34
Direction;It is provided with rear wheel drive mechanism 1, and rear wheel drive mechanism 1 is provided with power bar assembly 13 and rotating wheel 11, the power
Bar assembly 13 includes power rail 130, and the one end of power rail 130 is connected with pedal 10, the other end and rotating wheel 11 connect, form thick stick
Bar, when foot pedal 10 with regard to rotating wheel 11 can be driven to rotate, so as to drive bicycle walking, it can be seen from lever principle:F3
(wherein F3 is the power of people's pedal to × L3=F2 × L2, and L3 is distance of the pedal to rotating wheel 11, and F2 is the resistance that trailing wheel is subject to
Power, L2 are trailing wheel radius), wherein L3 is more than L2, so F3 is less than F2, so people can be laborsaving when riding the bicycle, and it is existing
Bicycle is all that the power F1 of people's pedal is more than the resistance F2 that trailing wheel is subject to.
Other the utility model does not use chain and machine oil, does not just have to worry chain releasing or fracture when riding, repairs
When without worrying that machine oil makes body dirty, it is convenient to repair.
As shown in Figure 1, in a kind of embodiment of the present utility model, there is the content of above-described embodiment, its reset assembly 14
Including gag lever post 141 and return springs, described gag lever post 141 is fixedly connected with described chassis assembly 3, return springs one
The described power rail 130 of the described gag lever post 141 of end connection, other end connection.Preferably, return springs are back-moving spring
142, limit spring 143 is also associated with gag lever post 141.
In the above-described embodiments, user's foot pedal 10 will drive pedal 10 to move downward, so as to drive power rail 130
Downward arcuate rotation, but because the lower end of power rail 130 is connected with back-moving spring 142, when pin does not exert a force, its back-moving spring 142
Just can reset power rail 130;Wherein when pin force is excessive, power rail 130 declines can encounter limit spring to a certain extent
143 progress are spacing;Return springs therein can also be flexible other parts.The present embodiment can be adapted to ordinary people to make
With as long as because it has a pedal 10 to move with regard to that can drive trailing wheel 12, so being applicable to disabled person.
As shown in Figure 1, in a kind of embodiment of the present utility model, there is the content of above-described embodiment, pedal is stepped on including a left side
Plate 101 and right-hand tread plate 102, power bar assembly 13 include left power rail 131 and right power rail 132, left-hand tread plate 101 and left power rail
131 connections, right-hand tread plate 102 are connected with right power rail 132.
In the above-described embodiments, user's pin, which steps on left-hand tread plate 101, will drive left 131 downward arcuate rotation of power rail, so as to
Rotating wheel 11 is driven to rotate counterclockwise, its rotating wheel 11 just from driving trailing wheel 12 to rotate forward, so as to which the bicycle moves ahead, works as a left side
When power rail 131 is resetted by reset assembly 13, that is, rotating wheel 11 is driven to rotate clockwise, and the rotating wheel 11 can only unidirectionally drive
Trailing wheel 12 rotates, and the rotating wheel 11 can only dally, and trailing wheel 12 moves under inertia;Then pin steps on right-hand tread plate 102, right power
Bar 152 continues to drive rotating wheel 11 to rotate counterclockwise, and trailing wheel 12 moves on, by so trampling left-hand tread plate 101 and the right side repeatedly
Pedal 102 makes the bicycle continue to move ahead.
From Fig. 1,4 and 5, in a kind of embodiment of the present utility model, there is the content of above-described embodiment, a described left side
Pedal 101 is connected by moveable left motion bar 151 with left power rail 131, and described right-hand tread plate 102 passes through moveable right
Motion bar 152 is connected with described right power rail 132, and left motion bar 151 and right motion bar 152 are referred to as motion bar 15.Described
Left motion bar 151 and right motion bar 152 are all L-shaped, are provided with and are respectively used to described in regulation in described power bar assembly 13
The gear handle 134 of left motion bar 151 and right motion bar 152 movement.
In the above-described embodiments, left motion bar 151 and right motion bar 152 therein are all L-shaped, and people's pedal 10 is with regard to energy
Power rail 130 is driven to do arcuate rotation better by left motion bar 151 and right motion bar 152, so as to drive rotating wheel 11
Rotate.Wherein, power bar assembly 13 includes tubulose power rail 130, and left motion bar 151 can stretch in tubulose power rail 130,
In order that telescopic effect more preferably can set up adjustable spring 133 in left motion bar 151, the other end of adjustable spring 133 is with rotating
The connection of wheel 11, when left motion bar 151 is along power rail 130 toward extension, that is, pedal is added to the distance L3 of rotating wheel 11,
The power F3 of user's pedal 10 can be obviously reduced, otherwise F3 increases when left motion bar 151 is toward retraction;Shaken hands when pulling gear
When 134, left motion bar 151 is can adjust to extension or past retraction;When hand unclamps gear handle 134, handle spring 135 can make shelves
The left motion bar 151 of locking of position handle 134.Similarly the right operation principle of motion bar 152 is also identical with left motion bar 151.Other pedal
It is also associated with helping the pedal movable axis 103 trampled on 10.
As shown in Figure 4, in a kind of embodiment of the present utility model, there is the content of above-described embodiment, described rotating wheel
11 be two flywheels 111 or ratchet 113, and flywheel 111 or ratchet 113 described in two are connected by flower-drum 112, and a described left side is moved
Power bar 131 and right power rail 132 connect the flywheel 111 or ratchet 113 respectively.
In the above-described embodiments, left power rail 151 and right power rail 152 are connected by stator 116 with flywheel 111, should
Flywheel 111 includes ratchet 113, and the ratchet 113 includes ratchet spring 114, internal tooth 110, ratchet 115 and rotating shaft 119, ratchet spring
114 are connected with ratchet 115, and ratchet 115 is connected with rotating shaft 119, and rotating shaft 119 is connected with flower-drum 112, and flower-drum 112 connects trailing wheel
Spoke 42 drives the trailing wheel 12 to rotate.When flywheel 111 is driven counterclockwise by left power rail 151 and right power rail 152, ratchet
Internal tooth 110 on 113 rotates, and ratchet spring 114 makes ratchet 115 upspring and the snapping of internal tooth 110 (this is common sense in the field), so as to
The rotating shaft 119 for making to be connected with ratchet 115 rotates, and the flower-drum 112 being connected with rotating shaft 119 also rotates, so as to also drive 12 turns of trailing wheel
It is dynamic;When the up time of flywheel 111 rotates, ratchet spring 114 does not make ratchet 115 upspring and the snapping of internal tooth 110, now 111, flywheel
It can dally, trailing wheel 12 moves under inertia, and then the right continuation of power rail 152 flywheel driven 111 rotates counterclockwise, trailing wheel 12
Move on.Certain rotating wheel 11 can also be ratchet 113.It can be carried using two flywheels 111 or ratchet 113 to trailing wheel 12
For two power resources, the pressure being subject to also is disperseed on flower-drum 112.
From Fig. 2 and 3, in optimum embodiment of the present utility model, there is the content of above-described embodiment, described vehicle frame
Component 3 includes inverted "L" shaped vehicle frame 31, and described reset assembly 14 includes connecting rod 144 and pole 145, and described pole 145 is fixed
On vehicle frame 31, power bar assembly 13 includes left power rail 131 and right power rail 132, and the both ends of connecting rod 144 connect described respectively
Left power rail 131 and right power rail 132, connecting rod 144 be rotatablely connected pole 145 and form lever.
In the above-described embodiments, pole 145 is fixed on vehicle frame 31, and the connecting rod 144 can rotate along pole 145, work as user
When pin steps on left-hand tread plate 101, left power rail 131 does downwards circular motion, and by lever principle, right tilt of connecting rod 144 drives
Right power rail 132 and right-hand tread plate 102 lift;When similarly user's pin steps on right-hand tread plate 102, left tilt of connecting rod 144 drives left power rail
131 and left-hand tread plate 101 lift.So user can trample left-hand tread plate 101 and right-hand tread plate 102 in turn come before driving the bicycle
OK, the custom also with people's cycling is consistent.
From Fig. 1,2 and 6, in a kind of embodiment of the present utility model, there is the content of above-described embodiment, chair mechanism
2 include seat and chassis, and chassis is connected in described rear wheel drive mechanism 1, and seat is arranged on described chassis;Described
Chassis includes seat chassis 27 and moveable frame 23, and adjustable shelf 23 is flexibly connected with seat chassis 27, and seat is arranged on
On adjustable shelf 23.Preferably, seat is backrest seat 25, and the lower end of backrest seat 25 is fixedly connected with moveable post 21,
Adjustable pipe 22 is fixedly connected with adjustable shelf 23, movable post 21 is socketed in adjustable pipe 22.
In the above-described embodiments, described adjustable shelf 23 can be translated along seat chassis 27 translate seat chassis 27, come
The comfort of user, wherein seat after left motion bar 151 and right motion bar 152 are allocated along power rail 130 to extension or receding
Gear described above is also equipped with chassis 27 and shakes hands 134 identical movable handles 26 to lock or unclamp adjustable shelf 23.It is central
Movable post 21 can be stretched in adjustable pipe 22 to realize the flexible of backrest seat 25, wherein can be locked or be unclamped with fixing glue 28
Movable post 21.The top of trailing wheel 12 is additionally provided with the semi arch support 35 of protection, and the semi arch support 35 connects with inverted "L" shaped vehicle frame 31
Connect, seat chassis 27 is connected by damping spring 24 with semi arch support 35, to reach the effect of damping, to increase relaxing for user
Appropriateness.Semi arch support 35 is also connected by vertical rod 271 with central shaft 117, and the central shaft 117 is socketed with flower-drum 112, the center
Axle 117 is also associated with foot stool 118.Wherein, as shown in fig. 7, semi arch support 35, vertical rod 271 and inverted "L" shaped vehicle frame 31 connect shape
Into rear wheel support, two flywheels 111 and power rail 130 are all disposed within the inside of the rear wheel support, and two flywheels 111 are symmetrical, this
Sample cyclist is easier to grasp balance, rides more easily, also allows for beginner and rides the bicycle.
Summary, the utility model drive motion bar 15 (including left motion bar 151 and right work by user's pushes pedals 10
Lever 152) and power rail 130 drive rotating wheel 11 to rotate, so as to driving trailing wheel 12 to rotate, so that whole of the present utility model
Bicycle moves ahead.It is very laborsaving, and maintenance, which is not afraid of, makes body dirty, is adapted to promote the use of.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (10)
1. a kind of bicycle, including front-wheel and chassis assembly, the front-wheel are rotatably connected with the chassis assembly, its feature exists
In, in addition to:The rear wheel drive mechanism being installed on the chassis assembly, the rear wheel drive mechanism include trailing wheel, power rail
Component, reset assembly, pedal and rotating wheel, the reset assembly are connected to make the power rail group with the power bar assembly
Part resets;Described power bar assembly one end is connected with the pedal, and the power bar assembly other end is connected with the rotating wheel
For driving the rotating wheel to rotate, the rotating wheel is connected to drive the trailing wheel one-directional rotation with the trailing wheel;It is described
Rear wheel drive mechanism be also associated with chair mechanism.
2. a kind of bicycle according to claim 1, it is characterised in that described reset assembly includes gag lever post and reset
Elastic component, described gag lever post are fixedly connected with described chassis assembly, described spacing of described return springs one end connection
Bar, the power rail described in the other end connection of the return springs.
3. a kind of bicycle according to claim 2, it is characterised in that described return springs are back-moving spring, institute
Limit spring is also associated with the gag lever post stated.
4. according to a kind of bicycle described in claim any one of 1-3, it is characterised in that described pedal include left-hand tread plate and
Right-hand tread plate, described power bar assembly include left power rail and right power rail, and described left-hand tread plate is connected with the left power rail,
Described right-hand tread plate is connected with the right power rail.
5. a kind of bicycle according to claim 4, it is characterised in that described left-hand tread plate passes through moveable left activity
Bar is connected with described left power rail, and described right-hand tread plate is connected by moveable right motion bar with described right power rail.
6. a kind of bicycle according to claim 5, it is characterised in that described left motion bar and right motion bar are all in
" L " type, it is provided with described power bar assembly and is respectively used to adjust the left motion bar and the gear of right motion bar movement is drawn
Hand.
A kind of 7. bicycle according to claim 6, it is characterised in that described rotating wheel is two flywheels or ratchet,
Flywheel or ratchet described in two are connected by flower-drum, and described left power rail and right power rail connect the flywheel or spine respectively
Wheel.
A kind of 8. bicycle according to claim 1, it is characterised in that described chassis assembly includes inverted "L" shaped vehicle frame,
Described reset assembly includes connecting rod and pole, and described pole is fixed on described vehicle frame, described power bar assembly bag
Left power rail and right power rail are included, the both ends of the connecting rod connect described left power rail and right power rail, described company respectively
Bar is rotatablely connected the pole and forms lever.
A kind of 9. bicycle according to claim 1, it is characterised in that described chair mechanism includes seat and chassis,
Described chassis is connected in described rear wheel drive mechanism, and described seat is arranged on described chassis;Described chassis
Including seat chassis and moveable frame, described adjustable shelf is flexibly connected with described seat chassis, described seat
It is arranged on described adjustable shelf.
10. a kind of bicycle according to claim 9, it is characterised in that described seat is backrest seat, and described leans on
Back of the body seat lower end is fixedly connected with moveable post, and adjustable pipe, described activity are fixedly connected with described adjustable shelf
Column sleeve is connected in described adjustable pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720434889.3U CN206719463U (en) | 2017-04-24 | 2017-04-24 | A kind of bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720434889.3U CN206719463U (en) | 2017-04-24 | 2017-04-24 | A kind of bicycle |
Publications (1)
Publication Number | Publication Date |
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CN206719463U true CN206719463U (en) | 2017-12-08 |
Family
ID=60506354
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CN201720434889.3U Expired - Fee Related CN206719463U (en) | 2017-04-24 | 2017-04-24 | A kind of bicycle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107021176A (en) * | 2017-04-24 | 2017-08-08 | 魏小钢 | A kind of bicycle |
-
2017
- 2017-04-24 CN CN201720434889.3U patent/CN206719463U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107021176A (en) * | 2017-04-24 | 2017-08-08 | 魏小钢 | A kind of bicycle |
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Legal Events
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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: 20171208 Termination date: 20210424 |
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CF01 | Termination of patent right due to non-payment of annual fee |