Improved structure of trunk caster frame

Improved structure of trunk caster frame

  • CN 2,387,769 Y
  • Filed: 06/11/1999
  • Issued: 07/19/2000
  • Est. Priority Date: 06/11/1999
  • Status: Active Grant
First Claim
Patent Images

1. the improvement of a luggage case horn ring framework is constructed, comprise:

  • a header board, one base plate, side plate and one holds the hub of wheel body, this header board, base plate and side plate three are combined as a whole to be vertical relation mutually, wherein, this three'"'"'s the intersection that mutually combines is the L shaped joint line of circular arc, and the top of this hub is to protrude from the plane of base plate, the outside of this header board is from top to bottom toward outer process one convex surface part, then recessed outward go out in the inboard of this header board and form many recesses and outstanding flank, the bottom of these recesses terminates in the height at this top, hub top, it is characterized in that;

    The vicinity, bottom of the convex surface part in the outside of this header board is provided with a recess, so that being close to the position of the following height in hub top, header board obtained the section material thickness identical in fact with other positions of header board, when ejection formation, obtain the homogeneous washing shrinkage, thereby improve the surface smoothness of luggage case horn ring framework.

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