The element that has the device of block piece and be used for block piece is inserted again guide slide

The element that has the device of block piece and be used for block piece is inserted again guide slide

  • CN 101,730,781 A
  • Filed: 06/13/2008
  • Published: 06/09/2010
  • Est. Priority Date: 06/13/2007
  • Status: Active Application
First Claim
Patent Images

1. be used to close a kind of block piece device of an opening, comprise:

  • At least one slideway (7,8);

    A deformable block piece (3), this block piece can be crossed over this opening and move in one direction to cover described opening or to move in the opposite direction to expose this opening, described block piece comprises and is equipped with a side beading (10,11,27) at least one lateral edges, this side beading be slidably mounted in this slideway and can the pulling force of a qualification (X, Y) from wherein extracting out, this pulling force laterally points to this slideway down in effect;

    The beading that is used for having extracted out from slideway inserts a kind of device wherein again, this device comprises a guide member, this member is positioned as towards this slideway and it and is designed so that when this block piece is being moved on above-mentioned rightabout, and it makes this beading of having extracted out from this slideway to this slideway deflection;

    It is characterized in that, this guide member comprises at least one pair of roller (17), these rollers are positioned at each side of this block piece (3) respectively, like this when this block piece is mobile on above-mentioned opposite direction, they are along the beading of having extracted out from this slideway (10,11,27) roll, it is promoted into this slideway.

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