Meshing type screwdriver

齿合式螺丝刀

  • Inventors: XIONG DE
  • Assignees: 德 熊
  • Publication Date: December 23, 2009
  • Publication Number: CN-201366676-Y

Abstract

The utility model discloses a meshing type screwdriver in the field of hardware tools, aiming at providing a new technical proposal of a screwdriver. The meshing type screwdriver can serve two purposes. The technical proposal of the meshing type screwdriver is characterized in that the meshing type screwdriver consists of a handle and a screwdriver rod; the handle is a long columnar object; a deep hole is processed axially from one end of the handle; a U-shaped steel-wire snap spring is arranged chordwise on the inner wall of the hole; on the end surface of the handle at the opening of the deep hole, the opening is appropriately enlarged towards the outside so as to serve as a meshing opening; the periphery of the meshing opening is processed into teeth shape to form inner teeth; the screwdriver rod is a cylindrical object; two ends of the screwdriver rod are respectively provided with a screwdriver head; a round-disk-shaped object is vertically and fixedly connected with the middle of the screwdriver rod and serves as a fluted disk; the periphery of the fluted disk is also provided with outer teeth meshed with the inner teeth; one end of the screwdriver rod is inserted into the deep hole of the handle; and the inner teeth and the outer teeth are meshed with each other.
本实用新型公开了一种五金用具领域的齿合式螺丝刀,旨在提供一种螺丝刀的新的技术方案,它可以一刀两用,其技术方案的要点是:它由手柄和刀杆组成,手柄为一长柱形物,在一端沿轴向加工一深孔,孔内壁上弦向装有U形钢丝卡簧,在此深孔口处的手柄端面上向外适当加大孔口为齿口,齿口周边加工成齿状成内齿;刀杆为一圆杆形物,两端各加工一种刀头,中间垂直固接一圆盘状物为齿盘,齿盘周边也加工出和内齿相齿合的外齿,刀杆一端没入手柄的深孔内,内齿外齿相齿合。

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