CN105691534B - A kind of transmission mechanism for being used for bicycle or tricycle - Google Patents
A kind of transmission mechanism for being used for bicycle or tricycle Download PDFInfo
- Publication number
- CN105691534B CN105691534B CN201610058343.2A CN201610058343A CN105691534B CN 105691534 B CN105691534 B CN 105691534B CN 201610058343 A CN201610058343 A CN 201610058343A CN 105691534 B CN105691534 B CN 105691534B
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- Prior art keywords
- axle
- bevel gear
- bicycle
- tricycle
- left half
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/003—Combination of crank axles and bearings housed in the bottom bracket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The present invention disclose a kind of transmission mechanism for being used for bicycle or tricycle, and bearing rotational support has a horizontally disposed left half axle and a right axle shaft respectively on vehicle frame, and the axial line of left and right half is on the same line；The left end of left half axle is installed with left-hand tread plate, is set with left sprocket wheel by unilateral bearing or single direction ratchet in the middle part of the left half axle, left half axle right end is coaxially installed with a left angular wheel；Right axle shaft left end is coaxially installed with right bevel gear, by unilateral bearing or single direction ratchet suit there are one right sprocket wheel in the middle part of the right axle shaft, and the fixed right-hand tread plate of right axle shaft right end；Left and right bevel gear can selectively combine or disengage with same middle transition bevel gear；Middle transition bevel gear is solidly set on sliding axle front end, and the endoporus of the sliding axle and positioning sleeve is slidably matched.The present invention not only can flexibly switch between single-direction transmission mode and common drive mode, but also the angle easily adjusted between left and right side pedal can be grown according to the height and leg of rider.
Description
Technical field
The present invention relates to a kind of transmission mechanism more particularly to the transmission mechanisms being used on bicycle or tricycle.
Background technology
Only pedal could advance forward for traditional bicycle or tricycle, and pedal cannot be allowed to advance backward,
Thus relatively elaborate, the physical demands of operator is larger, and this defect seems especially prominent when slope is ridden.
In order to overcome above-mentioned technological deficiency, Chinese patent ZL201110378950.4 disclosed one on July 31st, 2013
Suitable for bicycle, the one-way driving mechanism of wheelchair, it is connected with two semiaxis by differential mechanism, passes through on every semiaxis kind
Unilateral bearing is set with sprocket wheel, can allow a wherein semiaxis always to forward regardless of pedal forward or backward during operation
It is dynamic, so as to drive bicycle or the tricycle advance using this one-way driving mechanism.
During utilization, it has been found that transmission mechanism disclosed in above-mentioned patent is not only complicated, manufacture difficulty is big,
Production cost is high, and no matter bicycle or tricycle can all be made to advance to front or rear pedal, it is impossible to be switched to tradition voluntarily
Common drive mode used by vehicle or tricycle, only pedal could drive bicycle or three to the common drive mode forward
Chinese herbaceous peony is taken turns into pedal cannot be allowed to advance backward.
In addition, either traditional bicycle or tricycle or the bicycle using above-mentioned one-way driving mechanism, the left side
There are one fixed angle, which can not grow according to the height and leg of rider adjusts all tools between two pedals on the right
It is whole, it may result in rider's operating comfort difference and laborious in this way.In order to improve the comfort of rider's operation, can only lead at present
The height of adjustment cushion is crossed to realize, it is not only troublesome in poeration, and also improvement is also than relatively limited.
Invention content
The technical problems to be solved by the invention are to provide a kind of transmission mechanism for being used for bicycle or tricycle, the biography
Motivation structure not only can flexibly switch between single-direction transmission mode and common drive mode, but also can easily adjust left and right
Angle between the pedal of side.
Technical scheme is as follows：A kind of transmission mechanism for being used for bicycle or tricycle, it is characterised in that：Including
Vehicle frame (1) and slip control stick (14), bearing (2) rotational support is distinguished wherein on vehicle frame (1) one horizontally disposed left half
Axis (3) and a right axle shaft (4), the axial line of the left and right half is on the same line；The left end of the left half axle (3) is fixed
There are one left-hand tread plate (5), it is set in the middle part of the left half axle by unilateral bearing or single direction ratchet (6) there are one left sprocket wheel (20), and
Left half axle (3) right end is coaxially installed with a left angular wheel (7)；Right axle shaft (4) left end is coaxially installed with a right cone tooth
It takes turns (8), by unilateral bearing or single direction ratchet (6) suit there are one right sprocket wheel (9) in the middle part of the right axle shaft, and right axle shaft (4) is right
Hold a fixed right-hand tread plate (10)；
The left and right bevel gear (7,8) is in the same size, and left and right bevel gear (7,8) can selectively with it is same in
Between transition bevel gear (11) combine or disengage；The middle transition bevel gear (11) is solidly set on sliding axle (12) front end, the slip
Axis and the endoporus of positioning sleeve (13) are slidably matched, and can the front and rear sliding in positioning sleeve, and positioning sleeve (13) and the left half axle
(3) vertically, it and is horizontally arranged on the vehicle frame (1)；
The slip control stick (14) is vertically fixed on the axle body of sliding axle (12), which is threaded through bar shaped
In location hole (13a), this bar shaped location hole (13a) is opened up along the axial direction of the positioning sleeve (13)；The bar shaped location hole
The left side wall of (13a) and right side wall forepart are provided with one group of locating notch (13a ') in an axial direction, and the slip control stick (14) can
To be caught in the locating notch, and axially staggered setting of the locating notch (13a ') along bar shaped location hole (13a) in left and right side walls
It puts.
When this transmission mechanism is mounted on bicycle or tricycle, left sprocket wheel (20) and right sprocket wheel (9) pass through correspondence respectively
Chain sprocket wheel corresponding with bicycle or tricycle frame rear portion be connected, which is directly sleeved in shaft, and shaft is led to
Bearings are crossed on vehicle frame.It is of course also possible to which left sprocket wheel (20) is directly fixedly set in left half axle (3), right sprocket wheel (9) is straight
For female connector on right axle shaft (4), the left sprocket wheel (20) and right sprocket wheel (9) pass through corresponding chain and bicycle or tricycle respectively
The corresponding sprocket wheel in vehicle frame rear portion is connected, and such case lower sprocket is mounted in by unilateral bearing or individual event ratchet sleeve in shaft respectively,
And shaft by bearings on vehicle frame.
There are two types of use states when the present invention uses：
1st, when left and right bevel gear (7,8) while when being combined with middle transition bevel gear (11), middle transition bevel gear at this time
(11) it is engaged with left and right bevel gear (7,8), due to the presence of middle transition bevel gear (11), leads to left and right bevel gear (7,8)
Direction of rotation on the contrary, the one of bevel gear allowed in this way in left angular wheel, right bevel gear rotates forward always, in this way
Bicycle or tricycle can just be driven to advance always, operation principle and one-way driving mechanism described in ZL201110378950.4
Operation principle is consistent.
2nd, when left and right bevel gear (7,8) and middle transition bevel gear (11) disengage, middle transition bevel gear (11) at this time
With left and right bevel gear (7,8) in non-meshing state；At this point, when rider steps on forward left-hand tread plate (5) and right-hand tread plate (10), from
Driving or tricycle will advance, and when rider steps on left-hand tread plate (5) and right-hand tread plate (10) backward, bicycle or tricycle would not
Advance, this state is identical with common drive mode used by existing bicycle or tricycle.
It should be strongly noted that operation when rider can forward or after push slide control stick (14), so as to make centre
Transition bevel gear (11) combines or disengages with left and right bevel gear (7,8), so as to make this case between two kinds of use states neatly
Switching, bicycle or three-wheel can only be made always by thus overcoming one-way driving mechanism described in ZL201110378950.4 well
Chinese herbaceous peony into the problem of；When needing middle transition bevel gear (11) and the left and right bevel gear (7,8) to combine, to the left or there can be rotation to slide
Dynamic control stick (14), and slip control stick (14) is made to be caught in corresponding locating notch (13a '), so as to adjust the close of combination
Degree.Meanwhile the present invention using middle transition bevel gear (11) and left and right bevel gear (7,8) instead of
Differential mechanism in one-way driving mechanism described in ZL201110378950.4, thus under the premise of original function is kept, effectively
Ground simplifies structure, reduces manufacture difficulty, reduces production cost.
In addition, this transmission mechanism can grow easily adjustment left-hand tread plate (5) and right-hand tread plate according to the height and leg of rider
(10) angle between, when adjustment, first have to determine that middle transition bevel gear (11) disengages with left and right bevel gear (7,8), then
Left-hand tread plate (5) and right-hand tread plate (10) are stepped on backward, at this time unilateral bearing or single direction ratchet (6) idle running, bicycle or tricycle will not
Advance, the angle between adjustment left-hand tread plate (5) and right-hand tread plate (10), the angle can be thus grown according to the height and leg of rider
It can change within the scope of 0 ° -180 °, so as to achieve the purpose that improve comfortable riding, without being used like that with the prior art
The mode of cushion height is adjusted to improve comfortable riding；When the angle between left-hand tread plate (5) and right-hand tread plate (10) is adjusted to ride
During the comfortable angle of the person of multiplying, step on left-hand tread plate (5) further along and right-hand tread plate (10) can allow between left and right pedal and keep this fixed
Angle.
In conclusion the present invention not only can flexibly switch between single-direction transmission mode and common drive mode, Er Qieke
Angle between left and right side pedal is easily adjusted, and then conveniently and effectively improve and ride with the height according to rider and leg length
The comfort for the person of multiplying, in addition this transmission mechanism also simplify structure, reduce manufacture difficulty and production cost.
In the present case, the slip control stick (14) is welded and fixed with sliding axle (12).
Advantageous effect：The present invention not only can flexibly switch between single-direction transmission mode and common drive mode, Er Qieke
Angle between left and right side pedal is easily adjusted, and then conveniently and effectively improve and ride with the height according to rider and leg length
The comfort for the person of multiplying, in addition this transmission mechanism also simplify structure, reduce manufacture difficulty and production cost.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figure 1, a kind of transmission mechanism for bicycle or tricycle, mainly by vehicle frame 1, bearing 2, left half axle 3,
Right axle shaft 4, left-hand tread plate 5, unilateral bearing or single direction ratchet 6, left sprocket wheel 20, left angular wheel 7, right bevel gear 8, right sprocket wheel 9, the right side are stepped on
Plate 10, middle transition bevel gear 11, sliding axle 12, positioning sleeve 13 and slip control stick 14 are formed.Wherein, vehicle frame 1 is bicycle
Or the vehicle frame of tricycle, 2 rotational support of bearing has a left half axle 3 and a right axle shaft 4 respectively on vehicle frame 1, the left half axle 3
It is horizontally disposed with right axle shaft 4, and the axial line of left half axle 3 and right axle shaft 4 is on the same line.The left end of left half axle 3 is installed with
One left-hand tread plate 5, left half axle middle part is set with by unilateral bearing or single direction ratchet 6 there are one left sprocket wheel 20, and left half axle 3 is right
End is coaxially installed with a left angular wheel 7.4 left end of right axle shaft is coaxially installed with a right bevel gear 8, passes through in the middle part of the right axle shaft
Unilateral bearing or the suit of single direction ratchet 6 are there are one right sprocket wheel 9, and the fixed right-hand tread plate 10 of 4 right end of right axle shaft.Also, a left side is stepped on
The mounting means of plate 5 and right-hand tread plate 10 is identical with existing structure, and this will not be repeated here.
Left angular wheel 7 and right bevel gear 8 it is in the same size, and left angular wheel 7 and right bevel gear 8 can selectively with together
One middle transition bevel gear 11 combines or disengages.Middle transition bevel gear 11 is solidly set on 12 front end of sliding axle, the sliding axle 12
It is slidably matched with the endoporus of positioning sleeve 13, and can the front and rear sliding in positioning sleeve.Positioning sleeve 13 is vertical with left half axle 3, and positions
Set 13 is horizontally arranged on vehicle frame 1.
It is vertically fixed on the axle body of sliding axle 12 as shown in Figure 1, sliding control stick 14, slides control stick 14 in the present case
It is welded and fixed with sliding axle 12.It slides control stick 14 to be threaded through in bar shaped location hole 13a, the positioning of this bar shaped location hole 13a edges
The axial direction of set 13 opens up, and slip control stick 14 can be moved forward and backward in bar shaped location hole 13a and left-right rotation.Bar shaped positions
The left side wall of hole 13a and right side wall forepart are provided with one group of locating notch 13a ' in an axial direction, this can be caught in by sliding control stick 14
In locating notch, and axially staggered settings of the locating notch 13a ' on left side wall and right side wall along bar shaped location hole 13a.Separately
Outside, the left side wall at bar shaped location hole 13a rear portions and/or right side wall, which are equipped with, exits locating notch 13a ", this exits locating notch
13a " is caught in for sliding control stick 14, when being disengaged so as to middle transition bevel gear 11 and left angular wheel 7 and right bevel gear 8 pair
Control stick 14 is slided to be positioned.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of driving mechanism for bicycle or tricycle, it is characterised in that：Including vehicle frame (1) and slide control stick
(14), bearing (2) rotational support is distinguished wherein on vehicle frame (1) has a horizontally disposed left half axle (3) and a right axle shaft
(4), the axial line of the left and right half is on the same line；The left end of the left half axle (3) is fixed, and there are one left-hand tread plates (5), should
By unilateral bearing or single direction ratchet (6) suit there are one left sprocket wheel (20) in the middle part of left half axle, and left half axle (3) right end is coaxially solid
There are one left angular wheels (7) for set；Right axle shaft (4) left end is coaxially installed with a right bevel gear (8), leads in the middle part of the right axle shaft
Unilateral bearing or single direction ratchet (6) suit are crossed there are one right sprocket wheel (9), and the fixed right-hand tread plate (10) of right axle shaft (4) right end；
The left and right bevel gear (7,8) is in the same size, and left and right bevel gear (7,8) can selectively with same intermediate mistake
Bevel gear (11) is crossed to combine or disengage；The middle transition bevel gear (11) is solidly set on sliding axle (12) front end, the sliding axle with
The endoporus of positioning sleeve (13) is slidably matched, and can the front and rear sliding in positioning sleeve, and positioning sleeve (13) and the left half axle (3) hang down
Directly, it and is horizontally arranged on the vehicle frame (1)；
The slip control stick (14) is vertically fixed on the axle body of sliding axle (12), which is threaded through bar shaped positioning
In hole (13a), this bar shaped location hole (13a) is opened up along the axial direction of the positioning sleeve (13)；The bar shaped location hole (13a)
Left side wall and right side wall forepart are provided with one group of locating notch (13a ') in an axial direction, and the slip control stick (14) can be caught in this
In locating notch, and axially staggered setting of the locating notch (13a ') along bar shaped location hole (13a) in left and right side walls；It is described
The left side wall and/or right side wall at bar shaped location hole (13a) rear portion are equipped with and exit locating notch (13a ").
2. according to claim 1 for the driving mechanism of bicycle or tricycle, it is characterised in that：The slip control stick
(14) it is welded and fixed with sliding axle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058343.2A CN105691534B (en) | 2016-01-28 | 2016-01-28 | A kind of transmission mechanism for being used for bicycle or tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058343.2A CN105691534B (en) | 2016-01-28 | 2016-01-28 | A kind of transmission mechanism for being used for bicycle or tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105691534A CN105691534A (en) | 2016-06-22 |
| CN105691534B true CN105691534B (en) | 2018-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058343.2A Active CN105691534B (en) | 2016-01-28 | 2016-01-28 | A kind of transmission mechanism for being used for bicycle or tricycle |
Country Status (1)
| Country | Link |
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| CN (1) | CN105691534B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972793A (en) * | 2017-11-22 | 2018-05-01 | 郭俱全 | A kind of drive mechanism for wheel by Bevel Gear Transmission |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477497A1 (en) * | 1980-03-07 | 1981-09-11 | Shelly Jacques | IMPROVEMENTS ON BICYCLES WITH ALTERNATIVE PEDALING MOVEMENT |
| CN2123491U (en) * | 1992-05-12 | 1992-12-02 | 曾应龙 | Lmproved bicycle driving device |
| CN2579796Y (en) * | 2002-11-12 | 2003-10-15 | 徐奇凡 | Up and down pedaling device |
| CN2815844Y (en) * | 2005-06-27 | 2006-09-13 | 陈大中 | Two-stage drive up-and-down dedaling type bicycle |
| CN101224778A (en) * | 2007-12-14 | 2008-07-23 | 华南理工大学 | Manpower foot treading pedal laborsaving drive device |
| CN201161687Y (en) * | 2008-01-23 | 2008-12-10 | 李长根 | Up-down reciprocating pedals type bicycle transmission |
| CN205524770U (en) * | 2016-01-28 | 2016-08-31 | 何泽江 | A actuating mechanism for bicycle or tricycle |
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2016
- 2016-01-28 CN CN201610058343.2A patent/CN105691534B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105691534A (en) | 2016-06-22 |
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Effective date of registration: 20210517 Address after: No.41-18, Zhenhua Road, Shapingba District, Chongqing Patentee after: Chongqing Sunate industry and Trade Co.,Ltd. Address before: 401121 2-2, 21 songshuqiao Branch Road, Yubei District, Chongqing Patentee before: He Zejiang |
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