Starting device for a motorcycle
According to an aspect of the disclosed embodiments, an apparatus for a motorcycle includes a first component having a pair of arms configured to be coupled to an inner shaft of a suspension fork. A locking plate is coupled to the pair of arms. A second component includes a housing configured to be coupled to a telescopic outer shaft of the suspension fork. The housing extends along a first longitudinal axis. A pin is configured to rotate about a second longitudinal axis extending transverse to the first longitudinal axis relative to the housing. The pin has a tip configured to engage the locking plate of the first component.
1. An apparatus for a motorcycle comprising:
a first component, comprising:
a pair of arms configured to be coupled to an inner shaft of a suspension fork, and
a locking plate coupled to the pair of arms, and
a second component, comprising:
a housing configured to be coupled to a telescopic outer shaft of the suspension fork, the housing extending along a first longitudinal axis,
a pin configured to rotate about a second longitudinal axis extending transverse to the first longitudinal axis relative to the housing, the pin having a tip configured to engage the locking plate of the first component,
a biasing element configured to bias the pin in a first position in which the tip is positioned in the housing, and
a locking mechanism configured to lock the pin in second position in which the tip is positioned outside of the housing,
wherein when the pin is located at the second position, a first angle is defined between the tip and the first longitudinal axis when the pin is viewed in a first plane, and
wherein when the pin is located at a third position between the first position and the second position, the tip is aligned with the first longitudinal axis when viewed in the first plane.
2. The apparatus of claim 1 , wherein when the pin is located at the first position, a second angle is defined between the tip and the first longitudinal axis when viewed in the first plane, wherein the second angle is different than the first angle.
3. The apparatus of claim 1 , wherein the pin includes a body having a pair of parallel surfaces and a curved cam surface extending between the pair of parallel surfaces, wherein the pair of parallel surfaces and the cam surface are sized to be received in the locking plate.
4. The apparatus of claim 3 , wherein the pin includes a lowered tapered surface formed at an end of the body.
5. The apparatus of claim 1 , wherein the locking plate includes a pair of parallel sidewalls and end surfaces extending between the pair of parallel sidewalls, wherein the pair of parallel sidewalls and the end surfaces define a pin slot that is sized to receive the pin.
6. The apparatus of claim 5 , wherein the locking plate includes an upper tapered surface, wherein the pin slot is positioned below the upper tapered surface.
7. The apparatus of claim 1 , further comprising a guide barrel positioned within the housing, the guide barrel having a guide slot, wherein the pin includes a guide tab positioned in the guide slot, wherein when the pin is rotated, the guide tab is configured to advance through the guide slot to axially advance the pin between the first position, the second position, and the third position.
8. The apparatus of claim 7 , wherein the guide slot includes a groove configured to lock the guide tab in the second position.
9. The apparatus of claim 1 , wherein each of the pair of arms includes a first arm segment coupled to the locking plate, and a second arm segment hingedly attached to the first arm segment.
10. An apparatus for a motorcycle comprising:
a first component, comprising:
a pair of arms configured to be coupled to an inner shaft of a suspension fork, and
a locking plate coupled to the pair of arms, and
a second component, comprising:
a housing configured to be coupled to a telescopic outer shaft of the suspension fork, the housing extending along a first longitudinal axis,
a pin configured to rotate about a second longitudinal axis extending transverse to the first longitudinal axis relative to the housing, the pin having a tip configured to engage the locking plate of the first component,
a biasing element configured to bias the pin in a first position in which the tip is positioned a first distance from the first longitudinal axis, the first distance being defined along the second longitudinal axis, and
a locking mechanism configured to lock the pin in a second position in which the tip is positioned outside of the housing a second distance from the longitudinal axis, the second distance being defined along the second longitudinal axis,
wherein when the pin is located at a third position between the first position and the second position, the tip is positioned a third distance from the longitudinal axis between the first distance and the second distance, the third distance being defined along the second longitudinal axis.
11. The apparatus of claim 10 , wherein the pin includes a body having a pair of parallel surfaces and a curved cam surface extending between the pair of parallel surfaces, wherein the pair of parallel surfaces and the cam surface are sized to be received in the locking plate.
12. The apparatus of claim 11 , wherein the pin includes a lowered tapered surface formed at an end of the body.
13. The apparatus of claim 10 , wherein the locking plate includes a pair of parallel sidewalls and end surfaces extending between the pair of parallel sidewalls, wherein the pair of parallel sidewalls and the end surfaces define a pin slot that is sized to receive the pin.
14. The apparatus of claim 13 , wherein the locking plate includes an upper tapered surface, wherein the pin slot is positioned below the upper tapered surface.
15. A method of locking a suspension fork, comprising:
coupling a housing to a telescopic outer shaft of a suspension fork along a first longitudinal axis,
rotating a pin about a second longitudinal axis that extends traverse to the first longitudinal axis to a starting position, wherein a first angle is defined between a tip of the pin and the first longitudinal axis when the pin is viewed in a first plane,
applying a compressive force to the suspension fork to advance the pin downward past a plate coupled to an inner shaft of the suspension fork, and
releasing the compressive force to permit the pin to advance to engage the plate, wherein the pin is rotated to a locked position when the pin is engaged with the plate,
wherein in the locked position, the tip of the pin is aligned with the first longitudinal axis when viewed in the first plane.
16. The method of claim 15 , wherein rotating the pin to the staring position further comprises rotating the pin from an unlocked position, wherein in the unlocked position, a second angle is defined between the tip of the pin and the first longitudinal axis when viewed in the first plane, wherein the second angle is different than the first angle.
17. The method of claim 15 , wherein applying the compressive force further comprises advancing a lowered tapered surface of the pin along an upper tapered surface of the plate.
18. The method of claim 15 , wherein rotating the pin to the starting position further comprising locking a guide tab of the pin in a locking mechanism.
19. The method of claim 18 , further comprising wherein the guide tab of the pin is disengaged from the locking mechanism when the pin is engaged with the plate.
20. The method of claim 15 , further comprising applying an additional compressive force to the suspension fork to disengage the pin from the plate, wherein the pin retracts to the starting position when the pin is disengaged from the plate.