Shoulder edge trimmer

Shoulder edge trimmer

  • CN 105,496,569 A
  • Filed: 01/18/2016
  • Published: 04/20/2016
  • Est. Priority Date: 01/18/2016
  • Status: Active Application
First Claim
Patent Images

1. shoulder verge trimmer, comprises handle, it is characterized in that:

  • also comprise finishing knife, and described finishing knife is by handle of a knife, cutter head and to connect the segmental arc I of handle of a knife and cutter head one-body molded;

    Described handle, at its lower end arranges handle of a knife installing hole, and the upper end of described handle of a knife is inserted in handle of a knife installing hole, and the cross section of the epimere of described handle of a knife be square, and each of the square upper end of described handle of a knife arranges draw-in groove;

    The handle of a knife installing hole cross section of described handle is square, and each of the square inwall of described handle of a knife installing hole is all arranged and circular hole that draw-in groove is corresponding, circular hole laterally runs through handle of a knife installation hole wall;

    A positioner is all set in each circular hole, described positioner comprises spheroid, spring and plug, what described circular hole formed near one end of inwall that a diameter is less than sphere diameter reduces mouth, described plug screws in circular hole, one end of spring is pressed on plug, the other end of spring is pressed on spheroid, and a part for described spheroid is stretched out and reduced mouth and be stuck in corresponding draw-in groove;

    One end of described segmental arc I and the lower end one of handle of a knife, the other end of segmental arc I and cutter head one, the angle of described cutter head and handle of a knife is 80 °

    ~ 100 °

    ;

    The outer tangent line of the other end of described segmental arc I and the angle of cutter head are 90 °

    ~ 120 °

    , and the length of cutter head is set to 0.8mm ~ 1.2mm;

    The part of hypomere near bottom for described handle of a knife is bent outwardly and forms segmental arc II, and described segmental arc I is vertical with segmental arc II projection in the horizontal plane;

    The radius of described segmental arc I is 0.1mm ~ 0.15mm, and the blade of described cutter head is arranged downwards.

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