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发明名称
开合卡紧帽头螺栓(追加)
摘要
申请公布号
TW021605
申请公布日期
1977.03.01
申请号
TW06311177A01
申请日期
1975.09.01
申请人
陈载华
发明人
陈载华
分类号
B23G
主分类号
B23G
代理机构
代理人
主权项
一种开合卡紧帽头螺栓,主要系由中空之圆柱形外螺杆,该外螺杆外周面设有螺纹部,内周面为圆滑面;啮接于外螺杆外围之螺旋套;位于外螺杆之中空凹口内之内螺杆,该内螺杆之下段设有螺纹部;啮接于内螺杆下段之螺纹部上的底螺座;该外螺杆之下端及该底螺座之上端设有连接块替代螺栓帽头构件的枢接部,以枢接之梢分别枢接设在外螺杆左侧下端及底螺座右侧上端;该内螺杆上端设有横向凹口俾于操作时啮接螺丝起子之末端,该内螺杆上端头部并设有凸缘部卡持于外螺杆上端之内径稍大的凹处而防止内螺杆下滑之构造为特征者。
地址
台南巿兴中街128–7号
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