Hinged lid closure provided with a tamper-evident element for a container containing a free-flowing product

Hinged lid closure provided with a tamper-evident element for a container containing a free-flowing product

  • CN 100,333,977 C
  • Filed: 05/06/2003
  • Issued: 08/29/2007
  • Est. Priority Date: 05/10/2002
  • Status: Active Grant
First Claim
Patent Images

1. hinged lid covering (30 that is used to hold the free-flowing container of material;

  • 100;

         200), it comprises;

    One covering body (32;

         214), it can have the bottom, be connected in the opened end portions of container by the opening of container, and, have an annular shoulder (42 at its top;

    108;

         212) and be used for the passage that runs through (38) of free-flowing material, this passage that runs through is connected to the inside of container, and opens wide in the outside of outlet (50);

    One has a lid shell (48;

    112;

         216) hinged lid (34;

    114;

         208), it is hinged on covering body (32 by a hinge (56);

    On the periphery at top

         214), so that it is bonded on covering body (32 partially;

         214) go up and can between the position of a position of closing outlet (50) and an exposure outlet (50), rotate;

    One lid shell (48;

    112;

         216) radially depression (58;

    118;

         220), it is arranged on hinged lid (34;

    114;

         208) on the front side, this front side is positioned at the opposite side of hinge (56), and at hinged lid (34;

    114;

         208) extend on the circumferential section;

    The one anti-safety strap (60 of appropriating that can throw off;

    104;

         204), it in the arc mode along the circumferential direction at covering body (32;

         214) annular shoulder (42;

    108;

         212) extend and have on the outer peripheral edges and be fastened on annular shoulder (42 by all predetermined breaking-downs point (64);

    108;

         212) bottom margin on is at hinged lid (34;

    114;

         208) original off position is projected into covering body (32;

    The lid shell (48 of the curved mode on the part circumference

         214);

    112;

         216) depression (58;

    118;

         220) in, lid shell (48;

    112;

         216) depression (58;

    118;

         220) have the length along circumference, the length of the circumference of depression is at least along lid shell (48;

    112;

    The size of circumferencial direction

         216) is greater than the anti-safety strap (60 of appropriating;

    104;

         204) circumferential length is used for the anti-safety strap (60 of appropriating so that form one;

    104;

         204) the opening of throwing off (66),It is radially outwards outstanding from the bottom margin (62) of the lid shell (48) of the inside rear wall in footpath of formation depression (58) with respect to the spindle axis (x) of hinged lid covering (30) to snap in hook (68), prevent that appropriating safety strap (60) is provided with at least one latch edge that is used to snap in hook (68) (70) in its bottom margin (62) zoneIt is characterized in that, prevent appropriating in the upright position of the excellent state of safety strap, prevent that appropriating safety strap is protected in hinged lid (34 in indication;

    114;

         208) depression (58;

    118;

         220) in, described hinged lid covering also comprises a fixing described anti-device (78,80 of appropriating safety strap;

    106,108,110;

    202,206,210), by means of the anti-safety strap (60 of appropriating of this device;

    104;

         204) and hinged lid (34;

    114;

         208) mode that cooperates with a form fit or power is connected to each other.

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