CN104787225A - Bicycle accelerating device - Google Patents
Bicycle accelerating device Download PDFInfo
- Publication number
- CN104787225A CN104787225A CN201410361082.2A CN201410361082A CN104787225A CN 104787225 A CN104787225 A CN 104787225A CN 201410361082 A CN201410361082 A CN 201410361082A CN 104787225 A CN104787225 A CN 104787225A
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- Prior art keywords
- gear
- axle sleeve
- bicycle
- casing
- axis
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- Pending
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- 150000001875 compounds Chemical class 0.000 claims abstract description 33
- 230000001133 acceleration Effects 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000010926 waste battery Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/02—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of unchangeable ratio
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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 invention provides a bicycle accelerating device. The bicycle accelerating device comprises a large turntable, a small flywheel, a chain, a left pedal, a right pedal, left and right rotating arms correspondingly connected with the left and right pedals and a pedal center shaft connected with the left and right rotating arms, and further comprises an acceleration box body, a first gear, a second gear, a first compound gear, a second compound gear, a third gear, a first rotating shaft, a second rotating shaft, a third rotating shaft, a large turntable center shaft, a first shaft sleeve and a second shaft sleeve; the accelerating multiple is close to 7 multiples through four-level accelerating transmission, so that the acceleration of the bicycle riding speed is facilitated under the condition of not changing the sizes of traditional bicycle tires, large turntable and small flywheel; the bicycle accelerating device is simple in structure, easy in production and low in cost, can replace an electric bicycle to a certain extent, and reduces the possible environment pollution from waste batteries of the electric bicycle.
Description
Technical field
The present invention relates to the bicycle art that can accelerate, specifically referring to a kind of being located on bicycle for improving the acceleration device of bicycle rotating speed.
Background technology
As everyone knows, bicycle, as a kind of common manpower transportation, is widely used, and the driving device of bicycle the most common is very simple, be made up of the parts such as rotating shaft, big trochal disc, small flywheel, chain of foot-plate, left and right pivoted arm, connection left and right pivoted arm, foot-treadle strip is moved big trochal disc and is rotated, and then drives small flywheel to rotate, and this type of bicycle structure is simple, cost is low, but because it does not adopt acceleration device, speed is slow, and compares effort when riding.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of on bicycle can the acceleration device of multistage acceleration, its structure is simple, is convenient to the riding speed promoting bicycle.
For achieving the above object, the technical solution used in the present invention is: a kind of accelerator for bicycle, comprise: big trochal disc, small flywheel, chain, Vehicular left pedal, right steps, the left and right pivoted arm that connect corresponding to left and right stretcher, connect the stretcher axis of left and right pivoted arm, also comprise: accelerate casing, the first gear, the second gear, the first compound gear, the second compound gear, the 3rd gear, the first rotating shaft, the second rotating shaft, the 3rd rotating shaft, big trochal disc axis, the first axle sleeve, the second axle sleeve;
First axle sleeve, the second axle sleeve are all located at and are accelerated on casing, and the axis of the two is parallel with accelerating chamber body axis, and the middle part of the two is positioned at and accelerates casing and the two two ends lay respectively at outside the left and right side plate of acceleration casing;
Stretcher axis is arranged in the first axle sleeve and accelerates on casing, and the middle part of stretcher axis is positioned at the first axle sleeve and two ends are positioned at outside the left and right side plate of the first axle sleeve, and the first geared sleeve being positioned at the first axle sleeve is located on stretcher axis;
Big trochal disc axis is arranged in the second axle sleeve and accelerates on casing, and the middle part of big trochal disc axis is positioned at the second axle sleeve and two ends lay respectively at outside the left and right side plate of the second axle sleeve, the 3rd geared sleeve being positioned at the second axle sleeve is located on big trochal disc axis, and being sheathed on the big trochal disc of shaft end in big trochal disc, to be positioned at accelerating chamber external;
First, second and third rotating shaft parallel with accelerating chamber body axis is located at successively from top to bottom and is accelerated in casing, and the left and right end of three is connected with the left and right side plate accelerating casing all accordingly, being located at the second geared sleeve accelerated in casing is located in the first rotating shaft, and first and second compound gear is all located at and is accelerated in casing and be sheathed in second and third rotating shaft accordingly;
First gear is meshed with the second gear, and the second gear is meshed with the miniature gears of the first compound gear, and the miniature gears of the second compound gear is meshed with the big gear wheel of the first compound gear, and the 3rd gear is meshed with the big gear wheel of the second compound gear.
Wherein, big trochal disc is by gear ring and establish ratchet hub in the inner to form.
Preferably, described acceleration casing is by cylinder and be located at the left side board of cylinder both sides, right side board forms, and described left side board is welded in the left side edge of cylinder, and right side board and cylinder right side edge are connected by least two attaching partss are separable.
Preferably, described attaching parts is six, and attaching parts is made up of two pieces of mutual arc iron plates connected vertically, and wherein one piece of arc iron plate is welded on the inwall on the right side of cylinder; Another block arc iron plate is positioned at cylinder and which is provided with tapped bore, and it is connected by self tapping screw with right side board, and the outside face of right side board is concordant with the right-hand member edge of cylinder.
The diameter of described cylinder is D, and length is L, and D>L; The diameter of left and right side plate is identical with barrel bore.
The lower circumference of described first axle sleeve is provided with radial hole, and the second gear is by this radial hole and the first gears meshing.
The top of described second axle sleeve is circumferentially provided with radial hole, and the 3rd gear is engaged with the big gear wheel of the second compound gear by this radial hole.
The left and right end of described stretcher axis is respectively provided with a clutch shaft bearing with the corresponding junction of the left and right side plate of the first axle sleeve; The left and right end of described big trochal disc axis is respectively provided with a clutch shaft bearing with the corresponding junction of the left and right side plate of the second axle sleeve.
The junction that the left and right end of first, second and third rotating shaft is all corresponding with the left and right side plate accelerating casing is respectively provided with second bearing.
The number of teeth of first, second and third gear described is 36,68,28 respectively; Described first compound gear is identical with the second compound gear, and the big gear wheel number of teeth of the two is 35, and the miniature gears number of teeth is 15.
The outer end of described second bearing is respectively provided with a bearing cap shim.
Advantageous Effects of the present invention: acceleration casing is set, big trochal disc is not directly located on stretcher axis, in acceleration casing, multistage acceleration device is set, pin steps on a left side, right steps drives the first pinion rotation be located on the stretcher axis of left and right, and then drive the second gear, first, two compound gears and the 3rd pinion rotation, 3rd gear and big trochal disc are all located on big trochal disc axis, be connected by chain between big trochal disc with small flywheel, thus drive bicycle running, driven up by level Four, accelerate multiple close to 7 times, be conducive to not changing existing bike tyre, when big trochal disc and small flywheel size, promote the moving velocity of bicycle, and structure is simple, be easy to produce, cost is low, alternative Electrical Bicycle to a certain extent, reduce battery that the Electrical Bicycle that may exist discards to the pollution of environment, big trochal disc is by gear ring and establish ratchet hub in the inner to form, namely big trochal disc has possessed the function of the small flywheel on the trailing wheel of standard bicycle, when stopping stepping on stretcher, gear ring is separated with ratchet hub, gear ring is avoided to rotate under effect of inertia and drive ratchet hub to rotate, and then drive big trochal disc central axis, thus the gear in casing is accelerated in damage and drive stretcher axis and stretcher rotate and damage user.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present invention;
Fig. 2 is acceleration casing block diagram of the present invention;
Fig. 3 is the intermeshing reduced graph of each gear of the present invention;
Fig. 4 is the front view of big trochal disc of the present invention.
Detailed description of the invention
In order to make those skilled in the art person understand the present invention program better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
As Figure 1-3, a kind of accelerator for bicycle, comprise: big trochal disc 1, small flywheel (not shown), chain (not shown), Vehicular left pedal 3, right steps 4, the left and right pivoted arm 5,6 that connect corresponding to left and right stretcher, connect the stretcher axis 7 of left and right pivoted arm, also comprise: accelerate casing 8, first gear 9, second gear 10, first compound gear 11, second compound gear 12, the 3rd gear 13, first rotating shaft 14, second rotating shaft 15, the 3rd rotating shaft 16, big trochal disc axis 17, first axle sleeve 18, second axle sleeve 19; Wherein:
Described acceleration casing 8 is by cylinder 801 and be located at the left side board 802 of cylinder both sides, right side board 803 forms, and described left side board 802 is welded in the left side edge of cylinder, and right side board 803 and cylinder right side edge are connected by six attaching partss 20 are separable.
Attaching parts 20 is made up of two pieces of mutual arc iron plates 201 connected vertically, and wherein one piece of arc iron plate is welded on the inwall on the right side of cylinder; Another block arc iron plate is positioned at cylinder and which is provided with tapped bore 202, it is connected by self tapping screw with right side board, the outside face of right side board 803 is concordant with the right-hand member edge of cylinder 801, adopt this mounting means, right side board is positioned at the right part of cylinder 801, and connects with screw, is easy for installation and removal, and the intensity of cylinder 801 right part can be increased, prevent it to be out of shape.
The diameter of described cylinder 801 is D, and length is L, and D>L; The diameter of left and right side plate 802,803 is identical with barrel bore.
As shown in Figure 3, the center projection at grade of the first gear center, the 3rd gear center and acceleration casing is located along the same line, and makes spacing between the first gear, the 3rd gear maximum, makes full use of the space of accelerating in casing 8.
First axle sleeve 18, second axle sleeve 19 is all located at and is accelerated on casing 8, the axis of the two and the axis being parallel of the cylinder 801 of acceleration casing, and the middle part of the two is positioned at and accelerates casing and the two two ends lay respectively at outside the left and right side plate 802,803 of acceleration casing, namely, the left part of first and second axle sleeve 18,19 is through the left side being positioned at left side board after left side board 802, and the right part of first and second axle sleeve 18,19 is through the right side being positioned at right side board after right side board 803.
The outer wall top of the first axle sleeve 18 is fixed on the top of the inwall accelerating casing 8 by two iron plates; The bottom of the outer wall of the second axle sleeve 19 is fixed on the bottom of the inwall accelerating casing 8 by two iron plates.
First axle sleeve 18, second axle sleeve 19 is respectively used to firm stretcher axis 7, big trochal disc axis 17, but do not affect stretcher axis 7, big trochal disc axis 17 rotates.
Stretcher axis 7 is arranged in the first axle sleeve 18 and accelerates on casing 8, and the middle part of stretcher axis 7 is positioned at the first axle sleeve 18 and two ends are positioned at outside the left and right side plate of the first axle sleeve 18, namely, the left end of stretcher axis 7 is successively through the left side being positioned at left side board after the acceleration left side board 802 of casing 8 and the left side board of the first axle sleeve 18, and the right-hand member of stretcher axis 7 is successively through the right side being positioned at right side board after the acceleration right side board 803 of casing 8 and the right side board of the first axle sleeve 18; The first gear 9 being positioned at the first axle sleeve 18 is sheathed on stretcher axis 7.
Big trochal disc axis 17 is arranged in the second axle sleeve 19 and accelerates on casing 8, and the middle part of big trochal disc axis 17 is positioned at the second axle sleeve and two ends lay respectively at outside the left and right side plate of the second axle sleeve, the 3rd gear 13 being positioned at the second axle sleeve 19 is sheathed on big trochal disc axis 17, and the big trochal disc 1 being sheathed on shaft end in big trochal disc is positioned at and accelerates outside casing 8.
The left and right end of described stretcher axis 7 is respectively provided with a clutch shaft bearing 21 with the corresponding junction of the left and right side plate of the first axle sleeve 18; The left and right end of described big trochal disc axis 17 is respectively provided with a clutch shaft bearing 21 with the corresponding junction of the left and right side plate of the second axle sleeve 19.
First, second and third rotating shaft 14,15,16 parallel with accelerating chamber body axis is located at successively from top to bottom and is accelerated in casing 8, and the left and right end of three is connected with the left and right side plate 802,803 accelerating casing 8 all accordingly, and all corresponding with accelerating the left and right side plate of the casing junction of the left and right end of first, second and third rotating shaft is respectively provided with second bearing 22, the outer end of described second bearing is respectively provided with a bearing cap shim 23, does not affect the rotation of three for first, second and third rotating shaft 14,15,16 sway prevented; Also can be stabilized on left and right side plate 802,803 with the iron plate that one piece of detouchable one piece is suitable, for alternative bearing cap shim 23.
Being located at the second gear 10 accelerated in casing is sheathed in the first rotating shaft 14, and first and second compound gear 11,12 is all located at and is accelerated in casing 8 and be sheathed on accordingly in second and third rotating shaft 15,16.
First gear 9 is meshed with the second gear 10, second gear 10 is meshed with the miniature gears 11a of the first compound gear 11, the miniature gears 12a of the second compound gear 12 is meshed with the big gear wheel 11b of the first compound gear, and the 3rd gear 13 is meshed with the big gear wheel 12b of the second compound gear.
The lower circumference of described first axle sleeve 18 is provided with radial hole 1801, and the second gear 10 is engaged with the first gear 9 by this radial hole.
The top of described second axle sleeve 19 is circumferentially provided with radial hole 1901, and the 3rd gear 13 is engaged with the big gear wheel 12b of the second compound gear by this radial hole.
The number of teeth of first, second and third gear 9,10,13 described is 36,68,28 respectively; Described first compound gear 11 is identical with the second compound gear 12, the big gear wheel number of teeth of the two is 35, the miniature gears number of teeth is 15, the transmitting ratio of the acceleration device of said gear composition is: (36/68) * (68/15) * (35/15) * (35/28)=6.99, as can be seen here, when not changing existing bike tyre, big trochal disc and small flywheel size, the moving velocity of bicycle can be promoted, and structure is simple.
As shown in Figure 4, big trochal disc 1 is by gear ring 101 and establish ratchet hub 102 in the inner to form, ratchet hub 102 is sheathed on the end of big trochal disc axis 17, the object of this structure is adopted to be, big trochal disc is made to possess the function of the small flywheel on the trailing wheel of standard bicycle, when stopping stepping on stretcher, gear ring 101 is separated with ratchet hub 102, gear ring 101 is avoided to rotate under effect of inertia and drive ratchet hub 102 to rotate, and then drive big trochal disc axis 17 to rotate, thus the gear in casing is accelerated in damage and drive stretcher axis and stretcher rotate and damage user.
Although depict the invention by embodiment, those of ordinary skill in the art know, the present invention has many distortion and change and do not depart from spirit of the present invention, and the claim appended by wishing comprises these distortion and change and do not depart from spirit of the present invention.
Claims (10)
1. an accelerator for bicycle, comprise: big trochal disc, small flywheel, chain, Vehicular left pedal, right steps, the left and right pivoted arm that connect corresponding to left and right stretcher, connect the stretcher axis of left and right pivoted arm, it is characterized in that, also comprise: accelerate casing, the first gear, the second gear, the first compound gear, the second compound gear, the 3rd gear, the first rotating shaft, the second rotating shaft, the 3rd rotating shaft, big trochal disc axis, the first axle sleeve, the second axle sleeve;
First axle sleeve, the second axle sleeve are all located at and are accelerated on casing, and the axis of the two is parallel with accelerating chamber body axis, and the middle part of the two is positioned at and accelerates casing and the two two ends lay respectively at outside the left and right side plate of acceleration casing;
Stretcher axis is arranged in the first axle sleeve and accelerates on casing, and the middle part of stretcher axis is positioned at the first axle sleeve and two ends are positioned at outside the left and right side plate of the first axle sleeve, and the first geared sleeve being positioned at the first axle sleeve is located on stretcher axis;
Big trochal disc axis is arranged in the second axle sleeve and accelerates on casing, and the middle part of big trochal disc axis is positioned at the second axle sleeve and two ends lay respectively at outside the left and right side plate of the second axle sleeve, the 3rd geared sleeve being positioned at the second axle sleeve is located on big trochal disc axis, and being sheathed on the big trochal disc of shaft end in big trochal disc, to be positioned at accelerating chamber external;
First, second and third rotating shaft parallel with accelerating chamber body axis is located at successively from top to bottom and is accelerated in casing, and the left and right end of three is connected with the left and right side plate accelerating casing all accordingly, being located at the second geared sleeve accelerated in casing is located in the first rotating shaft, and first and second compound gear is all located at and is accelerated in casing and be sheathed in second and third rotating shaft accordingly;
First gear is meshed with the second gear, and the second gear is meshed with the miniature gears of the first compound gear, and the miniature gears of the second compound gear is meshed with the big gear wheel of the first compound gear, and the 3rd gear is meshed with the big gear wheel of the second compound gear.
2. a kind of accelerator for bicycle as claimed in claim 1, it is characterized in that, described acceleration casing is by cylinder and be located at the left side board of cylinder both sides, right side board forms, described left side board is welded in the left side edge of cylinder, and right side board and cylinder right side edge are connected by least two attaching partss are separable.
3. a kind of accelerator for bicycle as claimed in claim 2, is characterized in that, described attaching parts is six, and attaching parts is made up of two pieces of mutual arc iron plates connected vertically, and wherein one piece of arc iron plate is welded on the inwall on the right side of cylinder; Another block arc iron plate is positioned at cylinder and which is provided with tapped bore, and it is connected by self tapping screw with right side board, and the outside face of right side board is concordant with the right-hand member edge of cylinder.
4. a kind of accelerator for bicycle as claimed in claim 3, is characterized in that, the diameter of described cylinder is D, and length is L, and D>L; The diameter of left and right side plate is identical with barrel bore.
5. a kind of accelerator for bicycle as claimed in claim 1, is characterized in that, the lower circumference of described first axle sleeve is provided with radial hole, and the second gear is by this radial hole and the first gears meshing.
6. a kind of accelerator for bicycle as claimed in claim 1, is characterized in that, the top of described second axle sleeve is circumferentially provided with radial hole, and the 3rd gear is engaged with the big gear wheel of the second compound gear by this radial hole.
7. a kind of accelerator for bicycle as claimed in claim 1, is characterized in that, the left and right end of described stretcher axis is respectively provided with a clutch shaft bearing with the corresponding junction of the left and right side plate of the first axle sleeve; The left and right end of described big trochal disc axis is respectively provided with a clutch shaft bearing with the corresponding junction of the left and right side plate of the second axle sleeve.
8. a kind of accelerator for bicycle as claimed in claim 1, is characterized in that, the junction that the left and right end of first, second and third rotating shaft is all corresponding with the left and right side plate accelerating casing is respectively provided with second bearing.
9. a kind of accelerator for bicycle as claimed in claim 1, is characterized in that, the number of teeth of first, second and third gear described is 36,68,28 respectively; Described first compound gear is identical with the second compound gear, and the big gear wheel number of teeth of the two is 35, and the miniature gears number of teeth is 15.
10. a kind of accelerator for bicycle as claimed in claim 8, is characterized in that, the outer end of described second bearing is respectively provided with a bearing cap shim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361082.2A CN104787225A (en) | 2014-07-25 | 2014-07-25 | Bicycle accelerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361082.2A CN104787225A (en) | 2014-07-25 | 2014-07-25 | Bicycle accelerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104787225A true CN104787225A (en) | 2015-07-22 |
Family
ID=53552515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410361082.2A Pending CN104787225A (en) | 2014-07-25 | 2014-07-25 | Bicycle accelerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104787225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11851132B2 (en) * | 2018-10-19 | 2023-12-26 | Bhushan Kumar Oberoi | Gear mechanism, pedal-powered vehicle comprising the same, and method for forming the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215323A (en) * | 1989-01-04 | 1993-06-01 | Ben Cowan | Variable speed transmission |
| CN101301916A (en) * | 2007-09-26 | 2008-11-12 | 吴建平 | Cogged flywheel transmission bicycle |
| CN201800866U (en) * | 2010-08-04 | 2011-04-20 | 潘德友 | Bicycle gearbox |
| CN203996749U (en) * | 2014-07-25 | 2014-12-10 | 吴康明 | A kind of accelerator for bicycle |
-
2014
- 2014-07-25 CN CN201410361082.2A patent/CN104787225A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215323A (en) * | 1989-01-04 | 1993-06-01 | Ben Cowan | Variable speed transmission |
| CN101301916A (en) * | 2007-09-26 | 2008-11-12 | 吴建平 | Cogged flywheel transmission bicycle |
| CN201800866U (en) * | 2010-08-04 | 2011-04-20 | 潘德友 | Bicycle gearbox |
| CN203996749U (en) * | 2014-07-25 | 2014-12-10 | 吴康明 | A kind of accelerator for bicycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11851132B2 (en) * | 2018-10-19 | 2023-12-26 | Bhushan Kumar Oberoi | Gear mechanism, pedal-powered vehicle comprising the same, and method for forming the same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150722 |