Lock with high antitheft performance and keys thereof

Lock with high antitheft performance and keys thereof

  • CN 106,401,298 A
  • Filed: 11/02/2016
  • Published: 02/15/2017
  • Est. Priority Date: 11/02/2016
  • Status: Active Application
First Claim
Patent Images

1. a kind of tapered end of high theftproof performance, including lock shell(

  • 1)

    , lock gall set(

    2)

    , lock gall(

    3)

    , stop pin(

    4)

    , blade group(

    5)

    , described lock gall set(

    2)

    And lock gall(

    3)

    It is arranged on lock shell(

    1)

    Interior and described lock gall set(

    2)

    It is set in lock gall(

    3)

    On, instituteState lock shell(

    1)

    Inwall offers and stop pin(

    4)

    Corresponding lock slots(

    41)

    , described lock gall set(

    2)

    On be provided with supplyStop pin(

    4)

    The lock hole passing through(

    21)

    , described blade group(

    5)

    Include the blade of some circles, described blade is provided withThe shifting block that can stir for key(

    513)

    , described lock gall(

    3)

    On offer some blade grooves for placing blade(

    31)

    , instituteState lock gall(

    3)

    Offering can be for the keyhole of key insertion(

    32)

    It is characterised in that:

    Described blade group(

    5)

    Include at leastOne group of the first blade(

    51)

    And the second blade of least one set(

    52)

    , wherein,Described first blade(

    51)

    First unlocking teeth groove is offered on outer rim(

    511)

    And the pseudodont groove of at least one(

    512)

    , describedFirst unlocking teeth groove(

    511)

    And pseudodont groove(

    512)

    With stop pin(

    4)

    Bottom corresponds to, and described pseudodont groove(

    512)

    Depth be less thanFirst unlocking teeth groove(

    511)

    Depth;

    Described second blade(

    52)

    Second unlocking teeth groove is offered on outer rim(

    521)

    And vacation arcuate groove(

    522)

    , described second unlockingTeeth groove(

    521)

    With the first unlocking teeth groove(

    511)

    Corresponding, described vacation arcuate groove(

    522)

    For a continuous arcuate groove, and described vacation arcShape groove(

    522)

    Depth be less than the second unlocking teeth groove(

    521)

    Depth, described lock gall(

    3)

    On offer and the first unlocking teeth groove(

    511)

    Or the second unlocking teeth groove(

    521)

    Corresponding solution locked groove(

    33)

    .

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