Fold and dive seat for vehicle
A fold and dive seat for a vehicle is provided with a seat-cushion tilting mechanism, a fold and dive mechanism, and a seatback reclining mechanism so as to simultaneously performed both a seatback reclining operation and a tilting operation of a front portion of a seat cushion. The fold and dive seat reduces by evenly dispersing a body pressure over a passenger's upper body and lower body.
1. A fold and dive seat for a vehicle, comprising:
a seat cushion frame;
a seatback frame reclinably mounted to the seat cushion frame;
a tilting and dive link including a front end fixed to the seat cushion frame, and a rear end hinged to a hinge bracket mounted on the seatback frame;
a link supporter formed on a rear end of the seat cushion frame to support a rear surface of the tilting and dive link;
a rail pipe mounted to a lower portion of the seat cushion frame;
a slider mounted on the rail pipe and configured to be slidable forwards and rearwards; and
a tilting support link hinged between a front end of the slider and a front end of the seat cushion frame.
2. The fold and dive seat of claim 1 , further comprising:
a lever mounted to a side of the seat cushion frame to be tiltable;
a linear locking device mounted on the slider and configured to lock or unlock the slider to or from the rail pipe; and
a cable connected between the lever and the linear locking device,
wherein the cable is pulled and thereby the linear locking device is unlocked when the lever is tilted, and the cable moves to an original position thereof and thereby the linear locking device is locked when the lever is released.
3. The fold and dive seat of claim 2 , wherein the linear locking device comprises:
an elastic clamp forming a round pipe including an opening at one side of the elastic clamp, and the elastic clamp positioned between an outer circumference of the rail pipe and an inner circumference of the slider; and
a pulling plate integrally formed in an end of the elastic clamp and extended to an outer circumference of the slider,
wherein an inner end of the cable is coupled to the pulling plate.
4. The fold and dive seat of claim 3 , wherein a stopper is integrally formed on the outer circumference of the slider and configured to define a first position before the pulling plate is pulled and a second position after the pulling plate is pulled.
5. The fold and dive seat of claim 3 , wherein a friction plate is provided on an inner circumference of the elastic clamp and configured to come into contact with or move away from the rail pipe.
6. The fold and dive seat of claim 2 , wherein a reclining cable connected with a reclining device is connected to the lever to be pulled together.
7. The fold and dive seat of claim 1 , wherein the front end of the tilting and dive link is fixed to the seat cushion frame by welding.
8. A fold and dive seat for a vehicle, comprising:
a seat cushion frame;
a seatback frame reclinably mounted to the seat cushion frame;
a tilting and dive link including a front end fixed to the seat cushion frame, and a rear end hinged to a hinge bracket mounted on the seatback frame;
a link supporter formed on a rear end of the seat cushion frame to support a rear surface of the tilting and dive link;
a rail pipe mounted to a lower portion of the seat cushion frame;
a slider mounted on the rail pipe and configured to be slidable forwards and rearwards; and
a tilting support link hinged between a front end of the slider and a front end of the seat cushion frame,
wherein a slot is formed on the tilting and dive link and configured to guide a movement trajectory, and a guide pin is formed on a side of the seat cushion frame to be inserted into the slot.
9. The fold and dive seat of claim 8 , further comprising:
a lever mounted to a side of the seat cushion frame to be tiltable;
a linear locking device mounted on the slider and configured to lock or unlock the slider to or from the rail pipe; and
a cable connected between the lever and the linear locking device,
wherein the cable is pulled and thereby the linear locking device is unlocked when the lever is tilted, and the cable moves to an original position thereof and thereby the linear locking device is locked when the lever is released.
10. The fold and dive seat of claim 9 , wherein the linear locking device comprises:
an elastic clamp including an opening formed in one side of the elastic clamp, and the elastic clamp positioned between an outer circumference of the rail pipe and an inner circumference of the slider; and
a pulling plate integrally formed in an end of the elastic clamp and configured to extend to an outer circumference of the slider,
wherein an inner end of the cable is coupled to the pulling plate.
11. The fold and dive seat of claim 10 , wherein a stopper is integrally formed on the outer circumference of the slider and configured to define a first position before the pulling plate is pulled and a second position after the pulling plate is pulled.
12. The fold and dive seat of claim 10 , wherein a friction plate is provided on an inner circumference of the elastic clamp and configured to come into contact with or move away from the rail pipe.
13. The fold and dive seat of claim 9 , wherein a reclining cable connected with a reclining device is connected to the lever to be pulled together.
14. The fold and dive seat of claim 8 , wherein the front end of the tilting and dive link is fixed to the seat cushion frame by welding.