Seat cover and vehicle seat
Provided is a seat cover ( 5 ) of a vehicle seat ( 1 ) which is formed by sewing a plurality of skin materials includes: a locked part ( 23 ) which is provided in a sewn portion ( 12 ) of two sheets of sewn skin materials ( 10 and 11 ) and is locked in a locking part ( 22 ) of a cushion pad in a state where the sewn portion is pulled into a cushion pad ( 20 ). Among seam allowances of the skin materials included in the sewn portion, a seam allowance ( 14 ) of one skin material includes a protrusion part ( 15 ) which is arranged to protrude in a pulling-in direction of the sewn portion from a seam allowance ( 13 ) of the other skin material. The locked part is directly provided in the protrusion part.
1. A seat cover which is formed by sewing a plurality of skin materials, the seat cover comprising:
a locked part which is provided in a sewn portion of two sheets of sewn skin materials and is locked in a locking part of a cushion pad in a state where the sewn portion is pulled into a pulling-in groove extending along the sewn portion of the cushion pad of a seat covered with the seat cover, wherein:
among seam allowances of the two sheets of skin materials included in the sewn portion, a seam allowance of one of the two sheets of skin materials includes a protrusion part which is arranged in at least partial section in an extending direction of the seam allowance to protrude in a pulling-in direction of the sewn portion from a seam allowance of the other of the two sheets of skin materials, the one of the two sheets of skin materials, including the protrusion part, having a one-piece structure;
a seam allowance width of the seam allowance of the one of the two sheets of skin materials in the section provided with the protrusion part is larger than a seam allowance width of the seam allowance of the other of the two sheets of skin materials; and
the locked part is directly provided in the protrusion part.
2. The seat cover according to claim 1 , wherein
the seam allowance of the other of the two sheets of skin materials is sewn to the other of the two sheets of skin materials in a state of being folded back along a seam where the two sheets of skin materials are sewn.
3. The seat cover according to claim 1 , wherein
the locked part includes a hole bored in the protrusion part.
4. The seat cover according to claim 3 , wherein
the locked part includes a reinforcement member which is provided at least in an edge side of the protrusion part in a vicinity of the hole and joined to the protrusion part.
5. The seat cover according to claim 1 , wherein
the locked part includes a hook member joined to the protrusion part.
6. A vehicle seat comprising:
a seat cover, which is formed by sewing a plurality of skin materials, including: a locked part which is provided in a sewn portion of two sheets of sewn skin materials; and
a cushion pad, covered with the seat cover, including: a pulling-in groove which extends along the sewn portion of the seat cover; and a locking part which is provided in the pulling-in groove, wherein:
the locked part of the seat cover is locked in the locking part of the cushion pad in a state where the sewn portion is pulled into the pulling-in groove;
among seam allowances of the two sheets of skin materials included in the sewn portion, a seam allowance of one of the two sheets of skin materials includes a protrusion part which is arranged in at least partial section in an extending direction of the seam allowance to protrude in a pulling-in direction of the sewn portion from a seam allowance of the other of the two sheets of skin materials, the one of the two sheets of skin materials, including the protrusion part, having a one-piece structure;
a seam allowance width of the seam allowance of the one of the two sheets of skin materials in the section provided with the protrusion part is larger than a seam allowance width of the seam allowance of the other of the two sheets of skin materials; and
the locked part is directly provided in the protrusion part.