CN2359207Y - Bicycle wheel disc - Google Patents

Bicycle wheel disc Download PDF

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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
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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
Application number
CN 98218552
Other languages
Chinese (zh)
Inventor
朱幼芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 98218552 priority Critical patent/CN2359207Y/en
Application granted granted Critical
Publication of CN2359207Y publication Critical patent/CN2359207Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Bicycle wheel disc
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)

  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.
CN 98218552 1998-08-28 1998-08-28 Bicycle wheel disc Expired - Fee Related CN2359207Y (en)

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)

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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