发明名称 AUTOMATIC WINDING DEVICE
摘要 PURPOSE:To increase an amount of member to be unwound from a reel, by fixing a shaft having a leaf spring A locked to it to a hunger, disposing a rotating body capable of rotating with a reel around the outer circumference of the shaft and disposing a leaf spring B together with the leaf spring A around the rotating body, the leaf spring A confronting the leaf spring B and other ends of both the springs being integrally locked. CONSTITUTION:When the extreme end of a hose 14 is gripped to permit the hose 14 to be pulled out, a rotating body 16 having coil springs B, B' locked to it begins to rotate together with a reel main body, whereby the coil springs B, B' are wound to rotating bodies 6, 6'. At the same time, a coil spring A connected to a connecting plate is wound toward a shaft 3 having its other end fixed. Therefore, an amount of the hose or the like to be pulled out can be further increased by a plurality of free rotating bodies and connecting plates disposed in an intermediate portion between the locked portion of the spring A and the rotating bodies 6 and 6'. In addition, since a number of winding of coil springs in series is reduced, rigidity of them can be fully demonstrated.
申请公布号 JPS62285880(A) 申请公布日期 1987.12.11
申请号 JP19860128371 申请日期 1986.06.02
申请人 ARAI YUKIKO 发明人 ARAI YUICHI
分类号 B65H75/24;B65H75/40;B65H75/48 主分类号 B65H75/24
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