Jack handle with detachable jack driver
View Patent ↗A jack handle includes a handle arm having first and second ends, a jack driver having a coupling shaft, and a spring clip detachably securing the jack driver to the handle arm. The first end of the handle arm forms a socket receiving the coupling shaft. The spring clip has a protrusion resiliently deflectable between a locking position interlocking with the coupling shaft to secure the jack driver to the handle arm and a releasing position free of the coupling shaft such that the jack driver is released from the handle arm. Preferably, the spring clip encircles the periphery of the handle arm at the socket, the handle arm has an opening at the socket, and the protrusion of the clip extends through the opening and into the groove to interlock the jack driver with the handle arm.
1. A jack handle comprising, in combination:
a handle arm having first and second ends;
a jack driver; and
a coupling removably securing the jack driver to the first end of the handle arm;
wherein the jack driver includes a coupling shaft having a groove encircling a longitudinal axis of the coupling shaft;
wherein the groove extends radially inwardly about a periphery of the coupling shaft to form opposite and axially-facing first and second abutments; and
wherein the coupling includes a clip operatively secured to the handle arm and having at least one protrusion extending into the groove to interlock the jack driver and the handle arm and limit axial movement therebetween by engagement between the protrusion and the first and second abutments.
2. The jack handle according to claim 1 , wherein the first end of the handle arm forms a socket receiving the coupling shaft.
3. The jack handle according to claim 2 , wherein the groove is located within the socket when the coupling shaft is within the socket.
4. The jack handle according to claim 3 , wherein the clip is a spring clip, the protrusion is resiliently deflectable between a locking position wherein protrusion extends into the groove and the jack driver is secured to the handle arm and a releasing position wherein the protrusion is out of the groove and the jack driver is released from the handle arm, and the end of the coupling shaft is sized and shaped to move the protrusion from the locking position to the releasing position as the coupling shaft is inserted into the socket and to permit the protrusion to resiliently return to the locking position when the groove is axially aligned with the protrusion.
5. The jack handle according to claim 1 , wherein the clip has a pair of the protrusions which interlock opposite lateral sides of the groove.
6. The jack handle according to claim 1 , wherein the clip is a spring clip and the protrusion is resiliently deflectable between a locking position wherein the jack driver is secured the handle arm and a releasing position wherein the jack driver is released from the handle arm.
7. The jack handle according to claim 1 , wherein the clip substantially encircles a periphery of the handle arm.
8. A jack handle comprising, in combination:
a handle arm having first and second ends;
a jack driver;
a coupling removably securing the jack driver to the first end of the handle arm;
wherein the coupling includes a clip having at least one protrusion interlocking with the jack driver to secure the jack driver to the handle arm;
wherein the clip substantially encircles a periphery of the handle arm; and
wherein the jack driver includes a coupling shaft having a groove, the first end of the handle arm forms a socket receiving the coupling shaft, the clip encircles the periphery of the handle arm at the socket, the handle arm has an opening at the socket, and the protrusion of the clip extends through the opening and into the groove to interlock the jack driver with the handle arm.
9. A jack kit for a motor vehicle comprising, in combination:
a portable jack having a drive screw rotatable to raise and lower the portable jack;
a tire carrier having a drive shaft rotatable to raise and lower the tire carrier;
a handle arm having first and second ends;
a jack driver adapted to cooperate with the drive screw to rotate the drive screw upon rotation of the jack driver; and
a coupling interchangeably securing the jack driver and the drive shaft to the first end of the handle arm to selectively rotate the drive screw and the drive shaft upon rotation of the handle arm
wherein the jack driver and the drive shaft each include a coupling shaft having a groove encircling a longitudinal axis of the coupling shaft;
wherein the groove extends radially inwardly about a periphery of the coupling shaft to form opposite and axially-facing first and second abutments; and
wherein the coupling includes a clip operatively secured to the handle arm and having at least one protrusion extending into the groove to interchangeably interlock the jack driver and the drive shaft with the handle arm and limit axial movement therebetween by engagement between the protrusion and the first and second abutments.
10. The jack kit for a motor vehicle according to claim 9 , wherein the first end of the handle arm forms a socket interchangeably receiving the coupling shafts of the jack driver and the drive shaft.
11. The jack handle according to claim 10 , wherein the groove is located within the socket when the coupling shaft is within the socket.
12. The jack handle according to claim 11 , wherein the clip is a spring clip, the protrusion is resiliently deflectable between a locking position wherein protrusion extends into the groove and the jack driver and drive shaft are interchangeably secured to the handle arm and a releasing position wherein the protrusion is out of the groove and the jack driver and the drive shaft are interchangeably released from the handle arm, and the end of the coupling shaft is sized and shaped to move the protrusion from the locking position to the releasing position as the coupling shaft is inserted into the socket and to permit the protrusion to resiliently return to the locking position when the groove is axially aligned with the protrusion.
13. The jack kit for a motor vehicle according to claim 9 , wherein the clip has a pair of the protrusions which interchangeably interlocks opposite lateral sides of the jack driver and opposite sides of the drive shaft.
14. The jack kit for a motor vehicle according to claim 9 , wherein the clip is a spring clip and the protrusion is resiliently deflectable between a locking position wherein the jack driver and drive shaft are interchangeably secured the handle arm and a releasing position wherein the jack driver and drive shaft are released from the handle arm.
15. The jack kit for a motor vehicle according to claim 9 , wherein the clip substantially encircles a periphery of the handle arm.
16. A jack kit for a motor vehicle comprising, in combination:
a portable jack having a drive screw rotatable to raise and lower the portable jack;
a tire carrier having a drive shaft rotatable to raise and lower the tire carrier;
a handle arm having first and second ends;
a jack driver adapted to cooperate with the drive screw to rotate the drive screw upon rotation of the jack driver;
a coupling interchangeably securing the jack driver and the drive shaft to the first end of the handle arm to selectively rotate the drive screw and the drive shaft upon rotation of the handle arm;
wherein the coupling includes a clip having at least one protrusion interchangeably interlocking with the jack driver to secure the jack driver to the handle arm and the drive shaft to secure the drive shaft to the handle arm;
wherein the clip substantially encircles a periphery of the handle arm; and
wherein the jack driver includes a coupling shaft having a groove, the first end of the handle arm forms a socket receiving the coupling shaft, the clip encircles the periphery of the handle arm at the socket, the handle arm has an opening at the socket, and the protrusion of the clip extends through the opening and into the groove to interlock the jack driver with the handle arm.
17. A jack handle comprising, in combination:
a handle arm having first and second ends;
a jack driver having a coupling shaft having a groove encircling a longitudinal axis of the coupling shaft;
wherein the groove extends radially inwardly about a periphery of the coupling shaft to form opposite and axially-facing first and second abutments;
wherein the first end of the handle arm forms a socket receiving the coupling shaft; and
a spring clip operatively secured to the handle arm and having a protrusion resiliently deflectable between a locking position interlocking with the groove to limit axial movement between the jack driver and the handle arm by engagement between the protrusion and the first and second abutments and a releasing position free of the groove such that the jack driver is released from the handle arm.
18. The jack handle according to claim 17 , wherein the spring clip has a pair of the protrusions which extend into opposite lateral sides of the groove.
19. The jack handle according to claim 17 , wherein the spring clip substantially encircles a periphery of the handle arm at the socket, the handle arm has an opening at the socket, and the protrusion of the spring clip extends through the opening to the coupling shaft to interlock the jack driver with the handle arm.
20. The jack handle according to claim 17 , wherein the groove is located within the socket when the coupling shaft is within the socket.