CN2359207Y - Bicycle wheel disc - Google Patents
Bicycle wheel disc Download PDFInfo
- Publication number
- CN2359207Y CN2359207Y CN 98218552 CN98218552U CN2359207Y CN 2359207 Y CN2359207 Y CN 2359207Y CN 98218552 CN98218552 CN 98218552 CN 98218552 U CN98218552 U CN 98218552U CN 2359207 Y CN2359207 Y CN 2359207Y
- Authority
- CN
- China
- Prior art keywords
- wheel disc
- bicycle
- radius
- bicycle wheel
- flywheel
- 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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- Transmission Devices (AREA)
Abstract
The utility model relates to a machine which can give driving manpower to bicycles, namely, a circular bicycle wheel disc. The radius of the circular bicycle wheel disc is equal to the length of a linear bicycle thigh. The bicycle moves within a limited distance, and is time saving and laborsaving.
Description
The utility model relates to the mechanical device of the transfer function of a kind of power.
At present, known commercially available bicycle comprises: round Bicycle wheel disc (1), linear bicycle thigh (2), pedal (5), round wheel, round flywheel.The radius of wheel is greater than the length (L) of thigh (2), length (L) is again greater than the radius (R) of wheel disc (1), the size of radius (R) is again greater than the radius of flywheel, Bicycle wheel disc (1) and flywheel all are the gears that equal-sized tooth is arranged in outer rim (6), by an osed top chain with Bicycle wheel disc and flywheel mechanical attachment.According to physical equation: W (merit)=F (application force) S (distance that application force passes through), make the stroke that is added in the power on the pedal (5) stroke greater than the outer rim (6) of wheel disc (1), make the stressed of outer rim (6) greater than the power that is added on the pedal (5), according to physical equation: S (distance)=2 π R (wheel radius) N (rotating speed of wheel), the rotating speed of flywheel is slower than the rotating speed of the flywheel that the wheel disc (1) behind the radius lengthening driven.
The purpose of this utility model provides a kind of Bicycle wheel disc (1) can be in the size that does not change manpower, do not change simultaneously under the situation of size of wheel, thigh (2), flywheel, make bicycle when finishing, reduce the in-service time of power with equidistant motion, the flywheel rotating speed is improved, reach time saving and energy saving, simple in structure.The utility model Bicycle wheel disc is described further by following picture and text:
Figure one: the front elevation of wheel disc (1) and thigh (2)
Figure two: the lateral plan of wheel disc (1) and thigh (2)
4. centers of 1. wheel disc 2. thighs, 3. turning cylinders, 5. pedals, 6. outer rims among the figure
Round Bicycle wheel disc (1), its center have turning cylinder (3); Linear bicycle is big Leg (2), one end have axle center (4), axle center (4) and the same shaft mechanical of turning cylinder (3) Be fixedly connected; The other end of thigh (2) has the with it pedal of mechanical attachment (5), round wheel The center rotating shaft of center and round flywheel is fixedly connected with shaft mechanical. The radius of wheel is greater than thigh (2) Length (L), the size of radius (R) is again greater than the radius of flywheel, Bicycle wheel disc (1) and Flywheel all is the gear that equal-sized tooth is arranged in outer rim (6), by the chain of a sealing with bicycle wheel Dish (1) and flywheel mechanical attachment.
According to physical equation: W (merit)=F (application force) S (distance that application force passes through), S (distance)=2 π R (wheel radius) N (rotating speed of wheel), the length that increases the radius (R) of wheel disc (1) makes it to equate i.e.: (R)=(L) with the length (L) of thigh (2).Make bicycle when finishing, reduce the in-service time of power, the rotating speed of flywheel is improved, reach time saving and energy saving with equidistant motion, simple in structure.
Claims (1)
- A kind of Bicycle wheel disc is characterized in that: the equal in length of the radius of round Bicycle wheel disc and linear bicycle thigh and greater than the radius of round flywheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98218552 CN2359207Y (en) | 1998-08-28 | 1998-08-28 | Bicycle wheel disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98218552 CN2359207Y (en) | 1998-08-28 | 1998-08-28 | Bicycle wheel disc |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2359207Y true CN2359207Y (en) | 2000-01-19 |
Family
ID=33970841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98218552 Expired - Fee Related CN2359207Y (en) | 1998-08-28 | 1998-08-28 | Bicycle wheel disc |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2359207Y (en) |
-
1998
- 1998-08-28 CN CN 98218552 patent/CN2359207Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |