Connecting shaft for changing vertical direction of screwdriver head

Connecting shaft for changing vertical direction of screwdriver head

  • CN 106,312,897 A
  • Filed: 08/02/2016
  • Published: 01/11/2017
  • Est. Priority Date: 08/02/2016
  • Status: Active Application
First Claim
Patent Images

1. changing a connecting shaft for driver bit vertical direction, its composition includes:

  • vertical changed course axle is vertical with compact siro spinning technologyThe length adjustment bar of changed course between centers.Described vertical changed course axle be the conical gear (2) by two fixed interior hexagon bars (1) withProtection sleeve pipe (5) composition, the left end of described interior hexagon bar (1) is installed with interior hexagon bar interface (6), described protection sleeve pipe(5) two ends are fixed by rolling bearing (3) and bearing snap spring (4).Described length adjustment bar by different length and carry protectedThe interior hexagon bar (1) of sleeve pipe (5) is constituted, and described length adjustment bar left end is installed with interior hexagon bar interface (6), described protectionSleeve pipe two ends use rolling bearing (3) and bearing snap spring (4) to fix equally.

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