Retractable top for an open vehicle
In one embodiment of a retractable top for a vehicle having an open top, including a left and a right rear roll bar projecting vertically from the rear floor above the height of the vertical walls, the roll bars projecting forward to join a transverse roll bar and forming a roll cage, the retractable top includes support members attached to two of the three horizontal sides. The retractable top includes linkage arms attached to the support members configured to move from a retracted position to an extended position, linkage arms including a bow arm that has a first tapered interconnection aperture, the first tapered interconnection aperture shaped to receive a first connector and recess the first connector such that an end of the first connector is flush with a first surface of the bow arm. The retractable top includes an enclosure material oriented to cover the open top when extended.
1. A retractable top for a vehicle, the vehicle having an open top front passenger compartment and an open top rear compartment, the rear compartment having a horizontal floor and a substantially vertical wall structure on at least three horizontal sides forming the rear compartment bounded on the bottom by the floor and laterally by the vertical wall structure, the rear compartment having an open top, the rear compartment including a left and a right rear roll bar projecting vertically from the rear of the floor of the rear compartment above the height of the vertical walls, the roll bars projecting forward at a ceiling height to join a transverse roll bar and forming a roll cage, the retractable top comprising:
(a) a first and second support member attached to two of the three horizontal sides forming the rear compartment;
(b) a plurality of linkage arms attached to the first and second support members configured to move from a retracted position to an extended position, the plurality of linkage arms including a second bow arm, the second bow arm including a first tapered interconnection aperture, the first tapered interconnection aperture shaped to receive a first connector and recess the first connector such that an end of the first connector is flush with a first surface of the second bow arm; and
(c) an enclosure material oriented to span at least a portion of the plurality of linkage arms such that, when the plurality of linkage arms are in the extended position, the open top of the front and rear compartments is substantially covered.
2. The retractable top of claim 1 wherein the second bow arm further includes a second tapered interconnection aperture, the second tapered interconnection aperture shaped to receive a second connector and recess the second connector such that an end of the second connector is flush with a second surface of the second bow arm and wherein a second bow bracket further includes a third tapered interconnection aperture, the third tapered interconnection aperture shaped to receive a third connector and recess the third connector such that an end of the third connector is flush with the first surface of the second bow arm.
3. The retractable top of claim 2 wherein the plurality of linkage arms include a first bow arm, a third bow arm, and a K-arm, the first bow arm and K-arm interconnected to the second bow arm via a first and third tapered opening respectively, the third bow arm interconnected to the second bow arm via a second tapered opening.
4. The retractable top of claim 3 wherein the second bow arm further includes a stop, the stop configured to brace the first bow arm when the retractable top is in a folded position.
5. The retractable top of claim 1 , further comprising:
(d) a first and second sealing bracket connected to the plurality of linkage arms, the enclosure material further spanning the first and second sealing brackets such that, when the plurality of linkage arms are in the extended position, the first and second sealing brackets interface with a left and right side portion of the front passenger compartment.
6. The retractable top of claim 1 , further comprising a cable having a stiffness such that when the retractable top is folded, the stiffness of the cable prevents the enclosure material from sagging downward and becoming snagged in the plurality of linkage arms, the cable pulling the enclosure material taught against the plurality of linkage arms when the retractable top is extended.
7. The retractable top of claim 1 wherein a first and second support members are attached to a left and a right side of the vertical wall structure, respectively.
8. The retractable top of claim 1 wherein a first, second, third, fourth, fifth, and sixth support member includes a first and second slot, the first and second slots configured to receive a second, third, fourth, and fifth attachment member.
9. A retractable top for a vehicle, the vehicle having an open top front passenger compartment and an open top rear compartment, the rear compartment having a horizontal floor and a substantially vertical wall structure on at least three horizontal sides forming the rear compartment bounded on the bottom by the floor and laterally by the vertical wall structure, the rear compartment having an open top, the rear compartment including a left and a right rear roll bar projecting vertically from the rear of the floor of the rear compartment above the height of the vertical walls, the roll bars projecting forward at a ceiling height to join a transverse roll bar and forming a roll cage, the retractable top comprising:
(a) a first and second support member attached to two of the three horizontal sides forming the rear compartment;
(b) a plurality of linkage arms attached to the first and second support members configured to move from a retracted position to an extended position;
(c) an enclosure material oriented to span at least a portion of the plurality of linkage arms such that, when the plurality of linkage arms are in the extended position, the open top of the front and rear compartments is substantially covered; and
(d) a first and second sealing bracket connected to the plurality of linkage arms, the enclosure material further spanning the first and second sealing brackets such that, when the plurality of linkage arms are in the extended position, the first and second sealing brackets interface with a left and right side portion of the front passenger compartment.
10. The retractable top of claim 9 , further comprising:
(e) a rear bow configured to support the enclosure material when the linkage arms are in the extended position.
11. The retractable top of claim 9 wherein the left and right side portions of the front passenger compartment are each fitted with a groove to receive the first and second sealing brackets, wherein the interface is substantially windproof, and wherein the plurality of linkage arms and the first and second sealing brackets are configured such that, when the plurality of linkage arms are extended, the sealing bracket is guided by the movement of the plurality of linkage arms into the grooves in the left and right side portions of the front passenger compartment.
12. The retractable top of claim 9 wherein the rear compartment includes a first and second wheel well extending up from the floor of the rear compartment, and wherein the first and second support members are attached to the first and second wheel wells, respectively.
13. The retractable top of claim 9 wherein the first and second support members are attached to a left and a right side of the vertical wall structure, respectively.
14. The retractable top of claim 9 , further comprising:
(e) a left and a right roll cage bracket mount attached to the left and right rear roll bars, the left and right roll cage bracket mounts interconnected with the first and second support members.
15. The retractable top of claim 9 , further comprising:
(e) a spanning bar, the spanning bar spanning the plurality of linkage arms where the retractable top, when extended, interfaces with the front windshield.
16. The retractable top of claim 15 wherein the hook includes an arm having a first pivot point at the spanning bar and a hook portion having a second pivot point along the arm, such that when the arm is pivoted about the first pivot point, the second pivot point moves radially around the first pivot point lengthening and shortening the extension of the hook portion in relation to the spanning bar.
17. The retractable top of claim 16 wherein, when the extension of the hook portion is shortened and engaged with the cavity, a holding tension is provided to the retractable top in relation to the front windshield.
18. A retractable top for a vehicle, the vehicle having an open top front passenger compartment and an open top rear compartment, the rear compartment having a horizontal floor and a substantially vertical wall structure on at least three horizontal sides forming the rear compartment bounded on the bottom by the floor and laterally by the vertical wall structure, the rear compartment having an open top, the rear compartment including a left and a right rear roll bar projecting vertically from the rear of the floor of the rear compartment above the height of the vertical walls, the roll bars projecting forward at a ceiling height to join a transverse roll bar and forming a roll cage, the retractable top comprising:
(a) a means for attaching the retractable top to the rear compartment;
(b) a means for supporting the retractable top and for allowing the retractable top to be moved to and positioned in an extended position;
(c) a means for spanning at least a portion of the means for supporting such that, when the means for supporting are in the extended position, the open top of the front and rear compartments is substantially covered;
(d) a means for securing the retractable top to the left and right rear roll bar, the means for securing interconnected with the means for attaching; and
(e) a means for sealing the retractable top connected to the means for supporting, and the means for spanning further spanning the means for sealing such that, when the means for supporting are in the extended position, the means for sealing interface with a left and right side portion of the front passenger compartment.
19. A retractable top for a vehicle, the vehicle having an open top front passenger compartment and an open top rear compartment, the rear compartment having a horizontal floor and a substantially vertical wall structure on at least three horizontal sides forming the rear compartment bounded on the bottom by the floor and laterally by the vertical wall structure, the rear compartment having an open top, the rear compartment including a left and a right rear roll bar projecting vertically from the rear of the floor of the rear compartment above the height of the vertical walls, the roll bars projecting forward at a ceiling height to join a transverse roll bar, the retractable top comprising:
(a) a left and a right roll cage bracket mount attached to the left and right rear roll bar;
(b) a first and second support member, the left and right roll cage bracket mounts interconnected with the first and second support members;
(c) a plurality of linkage arms attached to the first and second support members configured to move from a retracted position to an extended position;
(d) an enclosure material oriented to span at least a portion of the plurality of linkage arms such that, when the plurality of linkage arms are in the extended position, the open top of the front and rear compartments is substantially covered; and
(e) a first and second sealing bracket connected to the plurality of linkage arms, the enclosure material further spanning the first and second sealing brackets such that, when the plurality of linkage arms are in the extended position, the first and second sealing brackets interface with a left and right side portion of the front passenger compartment.