Adjustable self-locking ratchet lever

Adjustable self-locking ratchet lever

CN
  • CN 104,999,402 A
  • Filed: 08/06/2015
  • Published: 10/28/2015
  • Est. Priority Date: 05/02/2015
  • Status: Active Application
First Claim
Patent Images

1. an adjustable self-locking class ratchet spanner, it comprises the driving end (9) of wrenching bar (8) and the setting of its end, it is characterized in that, described driving end (9) is half arcuate structure, be fixed with spanner hook (5) rotationally by rivet (6) below its arcuate end, the inner side of spanner hook (5) is set to polygon half coil structures connected;

  • The arranged outside of spanner hook (5) is arc-shaped structure;

    Contact with the outside of spanner hook (5) and be provided with resetting-mechanism, it comprises the spring overcoat (2) be fixed on wrenching bar (8), be embedded in the spring inner sleeve (3) in spring overcoat (2), and the spring (1) be arranged among spring overcoat (2) and spring inner sleeve (3), and be fixed with ballhead (10) at the end of spring inner sleeve (3), the outer arc shape movable contact of described ballhead (10) and spanner hook (5).

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