利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN207111654U 一种可以调节长度的双头螺栓 失效 - 权利终止

一种可以调节长度的双头螺栓
摘要：
本实用新型公开了一种可以调节长度的双头螺栓，包括前端螺栓、后端螺栓、卡槽缩放装置、推力弹簧、衬套、卡槽条、限位块Ⅱ，所述的前端螺栓内部设有卡槽缩放装置，所述的卡槽缩放装置前端设有卡槽条，所述的后端螺栓外壁内部设有推力弹簧以及衬套，所述的后端螺栓内部设有限位块Ⅱ，所述的限位块Ⅱ与卡槽条配合连接。本专利结构简单，操作方便，可以有效的调节双头螺栓的长度，调节长度后螺纹尺寸规格不变，扩大了双头螺栓的使用范围。
摘要（英）：

The utility model discloses a can adjust stud of length, scale device, thrust spring, bush, draw -in groove strip, stopper II including preceding terminal bolt, back terminal bolt, draw -in groove, preceding terminal bolt inside be equipped with the draw -in groove and scale the device, the draw -in groove zoom the device front end and be equipped with the draw -in groove strip, inside thrust spring and the bush of being equipped with of back terminal bolt outer wall, the inside stopper II that is equipped with of back terminal bolt, the cooperation of stopper II and draw -in groove strip be connected. This patent simple structure, convenient operation, can be effectual regulation stud's length, adjust length after the thread size specification unchangeable, enlarged stud's application range.

0/0