发明名称
摘要 PROBLEM TO BE SOLVED: To provide a webbing rolling device wherein a stable low load is obtained, and an energy absorbing amount can be increased, and the device can be downsized, in the case of absorbing energy when drawing out of a webbing is impeded. SOLUTION: In a webbing rolling device 10, in the periphery of a shaft 26 relatively rotatable to a spool 18, a coil 34 is wound, and a slider 38 is arranged. The slider 38, in the case of relatively rotating the spool 18 to the shaft 26, while rotating around the periphery of the shaft 26 with the spool 18, is moved in an axial line direction along a screw part 32. In a bending hole 44 of the slider 38, the coil 34 is inserted. When webbing drawing out directional rotation of the shaft 26 is impeded, the slider 38, while deforming the coil 34, is moved in the axial line direction, a deformation load of this coil 34 acts as a load required for drawing out the webbing, and energy is absorbed.
申请公布号 JP3566472(B2) 申请公布日期 2004.09.15
申请号 JP19960253255 申请日期 1996.09.25
申请人 发明人
分类号 B60R22/28;B60R22/34 主分类号 B60R22/28
代理机构 代理人
主权项
地址