CN108688772A - Bicycle continuity speed changer - Google Patents
Bicycle continuity speed changer Download PDFInfo
- Publication number
- CN108688772A CN108688772A CN201710236368.1A CN201710236368A CN108688772A CN 108688772 A CN108688772 A CN 108688772A CN 201710236368 A CN201710236368 A CN 201710236368A CN 108688772 A CN108688772 A CN 108688772A
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- CN
- China
- Prior art keywords
- helical gear
- brake
- interaction
- gear
- rotating shaft
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- 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.)
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Classifications
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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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/10—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with bevel gear wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The present invention relates to a kind of bicycle continuity speed changers, including drive shaft, rotating shaft, brake axle and brake gear;The rotating shaft is fixedly arranged in drive shaft, in drive shaft biserial helical gear is pivoted with close to the side of rotating shaft transverse direction, brake axle one end is installed with the 1st interaction helical gear, the other end is equipped with brake gear, to control the speed of brake axle rotation, and then the speed of the 1st interaction helical gear rotation is controlled, the 1st interaction helical gear is mutually engaged with the 1st face helical gear of biserial helical gear;The rotating shaft both ends are pivoted with the 2nd, 3 interaction helical gears respectively, and the 2nd, 3 interaction helical gears are mutually engaged with the helical gear 2nd face helical gear of biserial respectively;Output helical gear is hubbed in drive shaft, and interact helical gear with the 2nd, 3 is mutually engaged respectively, and sprocket wheel is fixedly arranged on output helical gear rear end;When being loaded with people, weight, ground zero or going up a slope, the frictional force of control brake gear can be facilitated, easily step on pedal, driving bicycle advances, and reaches the benefit of laborsaving continuity speed change.
Description
Technical field
The present invention relates to a kind of bicycle continuity speed changer, refer in particular to, using control drag friction power, reach and ride herein
Multiply easily it is laborsaving and can continuity speed change bicycle continuity speed changer.
Background technology
According to BBC Chinese networks report, Europe one 12 years tracking exceed 300,000 people's the study found that lack movement lead to death
Number may be to die of fat 2 times, researcher more finds " no matter in Normal-weight, overweight or fat people, shortage
The people of movement is easy early dead ", meanwhile, these are rided due to a lack of movement causes the dead maximum cause of disease to be angiocardiopathy
Bicycle be exactly it is a kind of compressing blood flow by easily leg exercise, accelerate blood circulation, strengthen microvascular tissue, allow blood
The aerobic exercise of pipe juvenescence can not only promote lung capacity, strengthen heart, can more save the POL expense of great number, and meet environmental protection,
So that have more and more people to ride bicycle as the vehicles ridden instead of walk, but, standard bicycle, regardless of whether can be automatic
Speed change, when riding personnel step on pedal ground zero, since tire and floor are in the state of Static Contact, frictional force is larger,
Riding personnel, which must expend very big strength, to drive bicycle to advance, if at this point, rear carries people or weight again, trample
Strength it is also relatively more laborious, when especially encountering upward slope, since gravity and resistance increase, many riding multi-speed bicycles are ridden
It is heavier to multiply pedal when personnel Chang Yin goes up a slope, is subject to gear shift again simultaneously in weight pedal, so that it occur frequently that chain rupture, causes voluntarily
Vehicle damages and can not continue the situation of riding, it is necessary to bicycle upward slope walking is manually led, it is not only laborious and time-consuming;The above
Disadvantage, not still standard bicycle dealer can not break through it is long-term lack disadvantage, more cause each bicycle riding personnel long-term
Inconvenient and puzzlement;It is the technical issues of human desires of the present invention solves and technology effect in view of this, how to overcome above-mentioned disadvantage
Fruit.
Invention content
The present inventor still has problems that can not break through in use and in terms of effect in view of aforementioned conventional bicycle, right
This present inventor sets about studying and positive research and development, creation, to break through existing technical functionality limitation, in conjunction with for many years from
The professional experiences and gains in depth of comprehension of thing the industry, then invent present invention.
The main purpose of the present invention is to provide a kind of bicycle continuity speed changers, utilize the friction of control brake gear
Power, it is slack-off with the 1st helical gear rotating speed of interaction of control, so that the 1st interaction helical gear drives the speed of biserial helical gear rotation
It is relatively slack-off, at this point, by reciprocation, the 2nd interaction helical gear that the 2nd face helical gear of transference biserial helical gear is mutually engaged and the
The speed of 3 interaction helical gear rotations becomes faster, and then drives the speed of output helical gear rotation is also opposite to become faster, and changes according to this fixed
The speed that sprocket wheel in output helical gear rear end rotates, so that, when bicycle rear is loaded with people, weight ground zero or riding
When on Yu Tupo, riding personnel can easily step on pedal, drive bicycle to advance easily, can not only save the strength trampled,
Promote the endurance of climbing, and speed change is simple and quick, the situation of more visual riding at that time easily and effectively controls brake gear friction
The size of power reaches the optimum efficiency of continuity speed change, improves the practical convenience and superiority of bicycle, promotes the profit of industry
With value.
Description of the drawings
For it can further appreciate that the structure, feature and effect of the present invention where, it is accompanied by preferred embodiment herein and coordinates attached
Figure carries out following detailed description, in the accompanying drawings:
Fig. 1 is the schematic diagram of the preferred embodiment of the present invention.
Fig. 2 is the decomposition diagram of the preferred embodiment of the present invention.
Reference sign
1:Bicycle continuity speed changer
10:Drive shaft
101:1st holding division
11:1st shell
12:2nd shell
20:Rotating shaft
201:2nd holding division
22:2nd interaction helical gear
23:3rd interaction helical gear
30:Brake axle
31:1st interaction helical gear
50:Brake gear
51:1st brake lining
52:2nd brake lining
53:Brake hubs
530:Sets of holes
55:Brake cable
60:Sprocket wheel
70:Biserial helical gear
71:1st face helical gear
72:2nd face helical gear
80:Output helical gear
90:Pedal
91:1st pedal shaft
92:2nd pedal shaft
Specific implementation mode
For it can further appreciate that the structure, feature and effect of the present invention where, it is accompanied by preferred embodiment herein and coordinates attached
Figure carries out described further below.
Referring to Fig.1 and shown in Fig. 2, bicycle continuity speed changer 1 of the present invention includes mainly drive shaft 10, rotating shaft
20, brake axle 30 and brake gear 50;The 1st holding division 101 is provided in the drive shaft 10, the rotating shaft 20 is provided with phase
Corresponding 2nd holding division 201 is fixed by the pairing of the 1st holding division 101 and the 2nd holding division 201, so that rotating shaft 20 is fixed
It is arranged in vertical state in drive shaft 10 and with drive shaft 10;Wherein, in drive shaft 10 and close to rotating shaft 20 it is lateral one
Side, which is inserted in, is pivoted with biserial helical gear 70, and the biserial helical gear 70 has the 1st face helical gear 71 and the 2nd face helical gear 72, and
The drive shaft 10 is fixedly arranged on one end of one the 1st pedal shaft 91 with biserial helical gear 70 with an end on one side;The brake axle 30
One end is installed with one the 1st interaction helical gear 31, and 30 other end of brake axle is provided with brake gear 50, and the brake gear 50 more wraps
The brake hubs 53 of sets of holes 530 are equipped with containing brake cable 55 and center;Wherein, the brake hubs 53 of brake gear 50 pass through its set
Hole 530, which is arranged, is fixed on the one end of brake axle 30 in contrast to the 1st interaction helical gear 31, and 53 both sides of the brake hubs are respectively arranged with
1st brake lining 51 and the 2nd brake lining 52;The both ends of the brake cable 55 be fixedly arranged on respectively the 1st brake lining 51 with
On 2nd brake lining 52;By control brake cable 55 tension and loosen so that the 1st brake lining 51 and the 2nd brake
It enables piece 52 that brake hubs 53 are clamped inside or loosens brake hubs 53 outward, that is, control friction of the brake gear 50 to brake axle 30
Power, to control the speed of the rotation of brake axle 30, and then the speed that the 1st interaction helical gear 31 for controlling brake axle 30 rotates, therefore,
The 1st interaction helical gear 31 rotates speed controlled in brake gear 50, and the 1st interacts helical gear 31 and biserial helical gear 70
The 1st face helical gear 71 correspondence be mutually engaged;The longitudinal both ends of the rotating shaft 20 be pivoted with respectively one the 2nd interaction helical gear 22 and
3rd interaction helical gear 23, it is described 2nd interaction helical gear 22 with the 3rd interact helical gear 23 respectively with the 2nd face of biserial helical gear 70
The correspondence of helical gear 72 is mutually engaged;Bicycle continuity speed changer 1 of the present invention further includes output helical gear 80 and sprocket wheel
60, which is hubbed at the one end of drive shaft 10 in contrast to biserial helical gear 70, and lateral close to rotating shaft 20
The other side so that be hubbed on rotating shaft 20 the 2nd interaction helical gear 22 and the 3rd interact helical gear 23 respectively with the output
The correspondence of helical gear 80 is mutually engaged, and sprocket wheel 60 is sheathed on the one end of drive shaft 10 in contrast to the 1st pedal shaft 91 and is fixedly arranged on out
The rear end of power helical gear 80;The end for extending the drive shaft 10 of sprocket wheel 60 is fixedly arranged on one end of the 2nd pedal shaft 92, this
2 pedal shafts 92 are pivoted with pedal 90 in contrast to one end of drive shaft 10;When bicycle rear be loaded with people, weight, ground zero or
That riding is gone up a slope, too weight and so that pedal 90 is stepped on motionless, or when making sprocket wheel 60 that can not rotate, biserial helical gear 70 interacts oblique with the 1st
Gear 31 can rotate always, at this point, riding personnel are the frictional force of controllable brake gear 50, enable the brake of brake gear 50
Line 55 tenses, and allows the 1st brake lining 51 of 53 both sides of brake hubs and the 2nd brake lining 52 that brake hubs 53 are clamped inside, with
It slows what brake axle 30 rotated, relation control the 1st interacts slowing or not rotating for the rotation of helical gear 31, can make
It obtains the 1st interaction helical gear 31 and drives slowing for 70 rotation of biserial helical gear, at this point, by reciprocation, transference biserial is oblique
The speed that 2nd interaction helical gear 22 of 72 phase of the 2nd face helical gear of gear 70 occlusion interacts the rotation of helical gear 23 with the 3rd becomes faster, into
And the speed for driving output helical gear 80 to rotate also becomes faster relatively, changes the sprocket wheel 60 for being fixedly arranged on output helical gear end after 80s according to this
The speed of rotation allows riding personnel easily to step on pedal 90, so that the 1st pedal shaft 91 and the 2nd pedal shaft 92 drive and drive
Axis 10 rotate, and enable rotating shaft 20 rotate synchronously when, easily drive bicycle advance, save the strength trampled, promote climbing
Endurance, and speed change is simple and quick, the situation of more visual riding at that time easily and effectively controls the frictional force of brake gear 50, no
But the optimum efficiency of continuity speed change is can reach, more riding personnel can be allowed easily laborsaving, improves the enjoyment of riding bicycle, is promoted
The practical convenience and superiority of bicycle;Bicycle continuity speed changer 1 of the present invention also includes the 1st shell 11 and the 2nd
The 12, the 1st shell 11 of shell is coated on drive shaft 10, rotating shaft 20, brake axle 30 and brake for corresponding group admittedly with the 2nd shell 12
Device 50, it is peripheral with each gear, so that the more globality of bicycle continuity speed changer 1, facilitates installation group to set.
As described above, the only preferred embodiment therein of technical thought of the invention and feature is not used for limiting
Any variation that the practical range of the fixed present invention, other any same spirits according to the present invention and the scope of the claims are done and modification or
Isotropism arrangement belongs to scope and claim range claimed that the present invention protects.
The present invention is based on the above feature but quite outstanding and excellent design;It is not found in publication or openly uses, symbol
The application condition of patent application is closed, therefore mere formality proposes the application in accordance with the law.
Claims (9)
1. a kind of bicycle continuity speed changer includes mainly drive shaft, rotating shaft, brake axle and brake gear;
The rotating shaft is fixedly arranged in the drive shaft;
Wherein, it is inserted in the drive shaft and close to the side of the rotating shaft and is pivoted with biserial helical gear, the biserial helical teeth
Wheel has the 1st face helical gear and the 2nd face helical gear;
The drive shaft is fixedly arranged on one end of the 1st pedal shaft with the biserial helical gear with an end on one side;
Wherein, described brake axle one end is installed with the 1st interaction helical gear, and the other end is provided with the brake gear, passes through control
The brake gear to control the speed of the brake axle rotation, and then controls the described 1st and hands over to the frictional force of the brake axle
The speed of mutual helical gear rotation;
Helical gear is corresponding with the helical gear 1st face helical gear of the biserial is mutually engaged for 1st interaction;
The both ends of the rotating shaft are pivoted with the 2nd interaction helical gear and the 3rd interaction helical gear, the 2nd interaction helical teeth respectively
Wheel interacts that helical gear is corresponding with the helical gear 2nd face helical gear of the biserial respectively is mutually engaged with the described 3rd;
The bicycle continuity speed changer further includes output helical gear and sprocket wheel;
The output helical gear is hubbed at the drive shaft in contrast to the helical gear one end of the biserial, and close to the rotating shaft
The other side so that be hubbed on rotating shaft it is described 2nd interaction helical gear and it is described 3rd interaction helical gear respectively with it is described
Output helical gear correspondence is mutually engaged;
Wherein, the sprocket wheel is sheathed on the one end of the drive shaft in contrast to the 1st pedal shaft and is fixedly arranged on the output
Helical gear rear end;
The driving the tip of the axis for extending the sprocket wheel is fixedly arranged on one end of the 2nd pedal shaft.
2. a kind of bicycle continuity speed changer includes mainly drive shaft, rotating shaft, brake axle and brake gear;
The rotating shaft is fixedly arranged in the drive shaft;
Wherein, it is inserted in the drive shaft and close to the side of the rotating shaft and is pivoted with biserial helical gear, the biserial helical teeth
Wheel has the 1st face helical gear and the 2nd face helical gear;
The drive shaft is fixedly arranged on one end of the 1st pedal shaft with the biserial helical gear with an end on one side;
Wherein, described brake axle one end is installed with the 1st interaction helical gear, and the other end is provided with the brake gear, passes through control
The brake gear to control the speed of the brake axle rotation, and then controls the described 1st and hands over to the frictional force of the brake axle
The speed of mutual helical gear rotation;
Helical gear is corresponding with the helical gear 1st face helical gear of the biserial is mutually engaged for 1st interaction;
The both ends of the rotating shaft are pivoted with the 2nd interaction helical gear and the 3rd interaction helical gear, the 2nd interaction helical teeth respectively
Wheel interacts that helical gear is corresponding with the helical gear 2nd face helical gear of the biserial respectively is mutually engaged with the described 3rd;
The bicycle continuity speed changer further includes output helical gear and sprocket wheel;
The output helical gear is hubbed at the drive shaft in contrast to the helical gear one end of the biserial, and close to the rotating shaft
The other side so that be hubbed on the rotating shaft it is described 2nd interaction helical gear and it is described 3rd interaction helical gear respectively with
The output helical gear correspondence is mutually engaged;
Wherein, the sprocket wheel is sheathed on the one end of the drive shaft in contrast to the 1st pedal shaft and is fixedly arranged on the output
Helical gear rear end;
The driving the tip of the axis for extending the sprocket wheel is fixedly arranged on one end of the 2nd pedal shaft;
Using the frictional force for controlling the brake gear, slow what the brake axle rotated, the 1st described in relation control
Interaction helical gear rotation slows, so that the 1st interaction helical gear drives the speed of the biserial helical gear rotation
It is slack-off, it conveys the 2nd interaction helical gear that the 2nd face helical gear of biserial helical gear is mutually engaged and interacts helical teeth with the described 3rd
The speed of wheel rotation becomes faster, and then drives the speed of the output helical gear rotation is also opposite to become faster, and changes be fixedly arranged on institute according to this
The speed for stating the sprocket wheel rotation of output helical gear rear end, to reach laborsaving and continuity speed change optimum efficiency.
3. bicycle continuity speed changer according to claim 1 or 2, which is characterized in that the bicycle continuity becomes
Fast device also includes the 1st shell and the 2nd shell;1st shell is coated on the driving admittedly with corresponding group of the 2nd shell
Axis, the rotating shaft, the brake axle and the brake gear, it is peripheral with each gear, so that the bicycle continuity becomes
Fast being integral property of device.
4. bicycle continuity speed changer according to claim 1 or 2, which is characterized in that be provided in the drive shaft
1st holding division, the rotating shaft are provided with corresponding 2nd holding division, pass through the 1st holding division and the 2nd holding division
Pairing fix so that the rotating shaft is fixedly arranged in the drive shaft.
5. bicycle continuity speed changer according to claim 1 or 2, feature are being, the brake gear includes
There are brake cable and center to be equipped with the brake hubs of sets of holes;The brake hubs are arranged by its sets of holes is fixed on the brake axle phase
Instead in the helical gear one end of the 1st interaction;The brake hubs both sides are respectively arranged with the 1st brake lining and the 2nd brake comes
Enable piece;Wherein, the both ends of the brake cable are fixedly arranged on the 1st brake lining and the 2nd brake lining on piece respectively;It is logical
The elasticity for controlling the brake cable is crossed, controls the speed of the brake axle rotation according to this, and then controls the institute of the brake axle
State the speed of the 1st interaction helical gear rotation.
6. bicycle continuity speed changer according to claim 1 or 2, which is characterized in that it is described 2nd interaction helical gear with
And the 3rd interaction helical gear is hubbed at the both ends of the rotating shaft longitudinal direction respectively.
7. bicycle continuity speed changer according to claim 1 or 2, which is characterized in that be inserted in and be hubbed at the driving
The biserial helical gear on axis is set to close to the side of rotating shaft transverse direction.
8. bicycle continuity speed changer according to claim 1 or 2, which is characterized in that be hubbed at the drive shaft phase
Instead it is set to close to the other side of rotating shaft transverse direction in the output helical gear of the helical gear one end of the biserial.
9. bicycle continuity speed changer according to claim 1 or 2, which is characterized in that be fixedly arranged in the drive shaft
The rotating shaft and the drive shaft in vertical state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236368.1A CN108688772A (en) | 2017-04-12 | 2017-04-12 | Bicycle continuity speed changer |
| PCT/CN2018/082596 WO2018188602A1 (en) | 2017-04-12 | 2018-04-11 | Continuous transmission for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236368.1A CN108688772A (en) | 2017-04-12 | 2017-04-12 | Bicycle continuity speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688772A true CN108688772A (en) | 2018-10-23 |
Family
ID=63843853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710236368.1A Pending CN108688772A (en) | 2017-04-12 | 2017-04-12 | Bicycle continuity speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688772A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176196A (en) * | 2013-05-23 | 2014-12-03 | 湖北文理学院 | Bicycle speed changer in CVT (Continuous Variable Transmission) |
-
2017
- 2017-04-12 CN CN201710236368.1A patent/CN108688772A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176196A (en) * | 2013-05-23 | 2014-12-03 | 湖北文理学院 | Bicycle speed changer in CVT (Continuous Variable Transmission) |
Non-Patent Citations (1)
| Title |
|---|
| B.C.普洛特尼科夫: "《光学机械仪器设计和计算》", 30 June 1991 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181023 |
|
| WD01 | Invention patent application deemed withdrawn after publication |