A kind of interior pressing spring folding connected crank

A kind of interior pressing spring folding connected crank

  • CN 206,243,370 U
  • Filed: 12/09/2016
  • Issued: 06/13/2017
  • Est. Priority Date: 12/09/2016
  • Status: Active Grant
First Claim
Patent Images

1. a kind of interior pressing spring folding connected crank, it is characterised in that:

  • Including rotary sleeve(

    1)

    , spring(

    2)

    , pin(

    3)

    WithThe crank of zigzag(

    4)

    , the spring(

    2)

    Located at rotary sleeve(

    1)

    It is interior, two rotary sleeves(

    1)

    It is sheathed on crank(

    4)

    Two ends, and bulletSpring(

    2)

    One end be connected to rotary sleeve(

    1)

    Inwall on, one end is connected to crank(

    4)

    End wall on, pin(

    3)

    Through rotationSet(

    1)

    And it is plugged in crank(

    4)

    On, rotary sleeve(

    1)

    By spring(

    2)

    Elastic force be connected to pin(

    3)

    On;

    The rotary sleeve(

    1)

    Axial direction be provided with for placing spring(

    2)

    Accommodating cavity(

    10)

    , rotary sleeve(

    1)

    Side wallIt is provided with and accommodating cavity(

    10)

    The the first circular arc location hole for connecting(

    11)

    , the second circular arc location hole(

    12)

    And the rotation of U-shapeTurn trough(

    13)

    , the first circular arc location hole(

    11)

    With the second circular arc location hole(

    12)

    Respectively with swivelling chute(

    13)

    Two ends be connectedIt is logical, the first circular arc location hole(

    11)

    Axis and the second circular arc location hole(

    12)

    Axis perpendicular.

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