| 摘要 |
A tramper's pack includes a sac 3, a shoulder harness 6/7, a supporting frame 4 and a hip belt; the frame 4 is secured to the rear surface of the sac 3 between the top of the sac 3 and a position approximately level with the wearer's lumbar dorsal pivot, but is free to flex relative to the sac below that point; the lower end of the frame 4 is load bearingly connected to the hip belt 9; a load spreading member 20 which incorporates a pair of wing portions 20 a is arranged to spread load from the area of the lumbar dorsal pivot outwards downwards to contact points on the hip belt 9, to which the wings are connected by flexible connection means. |
