초록 ▼

A skateboard includes a deck, a rear assembly and a front assembly. The rear assembly is attached to the deck. The front assembly includes a base plate, a friction-resistant plate, a hanger, a front wheel, a baring and a king pin. The base plate is attached to the deck, made of a plastic material, a

A skateboard includes a deck, a rear assembly and a front assembly. The rear assembly is attached to the deck. The front assembly includes a base plate, a friction-resistant plate, a hanger, a front wheel, a baring and a king pin. The base plate is attached to the deck, made of a plastic material, and formed with an inclined face. The friction-resistant plate is made of a friction-resistant metal material and located against the inclined face. The hanger includes a ring and two branches extending from the ring. The front wheel is attached to the branches. The bearing is located in the ring. The king pin is inserted in the bearing located in the ring, the friction-resistant plate and the base plate so that the axis of the king pin extends downward and toward the rear assembly.

대표청구항 ▼

1. A skateboard including: a deck;a rear assembly attached to the deck; anda front assembly including: a base plate attached to the deck, made of a plastic material, and formed with an inclined face and an aperture defined in the inclined face;a friction-resistant plate made of a friction-resistant

1. A skateboard including: a deck;a rear assembly attached to the deck; anda front assembly including: a base plate attached to the deck, made of a plastic material, and formed with an inclined face and an aperture defined in the inclined face;a friction-resistant plate made of a friction-resistant metal material and located against the inclined face, wherein the friction-resistant plate includes an annular lip located in the aperture and a screw hole defined in the annular lip;a hanger including a ring and two branches extending from the ring;a front wheel attached to the branches;a bearing located in the ring; anda king pin inserted in the bearing, the friction-resistant plate and the base plate so that the axis of the king pin extends downward and toward the rear assembly, wherein the king in includes a thread driven in the screw hole. 2. The skateboard according to claim 1, wherein the front assembly further includes a washer located between the friction-resistant plate and the ring. 3. The skateboard according to claim 2, wherein the washer is made with adequate thickness to keep the friction-resistant plate from the ring. 4. The skateboard according to claim 1, wherein the front assembly further includes a screw, wherein the king pin includes a screw hole for receiving the screw. 5. The skateboard according to claim 4, wherein the thread of the king pin is a right-hand thread, wherein the screw is a left-hand screw. 6. The skateboard according to claim 1, wherein the king pin is inserted in the aperture of the base plate.