Armrest for rear center seat of vehicle
An armrest for a rear center seat of a vehicle includes a foam pad for the rear armrest and a convenience device mounted in the foam pad. The foam pad has formed therein a concave portion configured to induce deformation due to impact and distribute load at a portion in contact with the convenience device so as to satisfy the static strength test on a center headrest for the rear center seat, and at the same time, improve comfort of a passenger seated on the rear center seat.
1. An armrest for a rear center seat of a vehicle, the armrest comprising:
a foam pad configured to be stored in a center seatback of the rear center seat; and
a convenience device mounting space positioned within the foam pad;
wherein the convenience device mounting space includes one or more concave portions formed within the foam pad and configured to deform for shock absorption, and to distribute a load at a portion in contact with the convenience device.
2. The armrest according to claim 1 , wherein each of the one or more concave portions has a circular or polygonal cross-section structure having a predetermined diameter and depth.
3. The armrest according to claim 1 , wherein each of the one or more concave portions is formed in a bottom portion of the convenience device mounting space.
4. The armrest according to claim 3 , wherein, when a cup holder of the convenience device is inserted into the convenience device mounting space, the one or more concave portions comprises a plurality of concave portions are-formed in an array of one row at predetermined intervals at the bottom portion of the convenience device mounting space in contact with a lower portion of the cup holder.
5. The armrest according to claim 4 , wherein each of the plurality of concave portions has a circular depressed structure or a polygonal depressed structure.
6. The armrest according to claim 3 , wherein, when a cup holder combined tray having a larger area than the cup holder of the convenience device is inserted into the convenience device mounting space, the one or more concave portions comprises a plurality of concave portions formed in an array of two or more rows at predetermined intervals at the bottom portion of the convenience device mounting space in contact with a lower portion of the tray.
7. The armrest according to claim 6 , wherein each of the plurality of concave portions has a circular depressed structure or a polygonal depressed structure.
8. The armrest according to claim 1 , wherein the foam pad has an inner portion into which an armrest frame is inserted during molding of the foam pad.
9. The armrest according to claim 8 , wherein the armrest frame comprises a first frame inserted in a widthwise direction at a front side of a convenience device mounting space in the foam pad, and a pair of second frames extending rearwards from opposite ends of the first frame and inserted in a lengthwise direction of the foam pad.
10. The armrest according to claim 1 , further comprising a cover member configured to cover an outer surface of the foam pad.