Open-end wrench

Open-end wrench

  • CN 101,391,404 A
  • Filed: 09/17/2007
  • Published: 03/25/2009
  • Est. Priority Date: 09/17/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of open-end wrench is in order to rotating a spiral lock, to comprise a lever, a clamping portion that takes shape in an end of this lever, and be installed on a clip-engine base of this clamping portion, an alignment pin and an elastic component respectively, it is characterized in that:

  • This clamping portion, comprise from an outer peripheral face towards the storage tank of this lever setting in order to ccontaining this spiral lock, a first folder jaw that is positioned at this storage tank one side and has one first abutment face, a second folder jaw that is positioned at this storage tank opposite side and has one second abutment face, a chute that is provided with towards this lever along first direction from this second abutment face reaches along the jack of the second direction setting vertical with this first direction and contiguous this chute;

    This clip-engine base comprises the slide block of this second abutment face that reclines, two pivot ears along this first direction moulding from this slide block, and two long perforation that are arranged at aforementioned pivot ear and aim at this jack along this first direction respectively respectively;

    This alignment pin is to be inserted in aforementioned long perforation, jack and fixing;

    This elastic component is to be mounted in this chute, uses so that this clip-engine base perseverance oppositely moving towards this lever.

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