Patent ID: 6280116
Filing Date: 2001-08-28
Classification: F16B,H01L,Y10T

Abstract:
A fixing device comprising:a first locking member comprising a base portion, a plurality of engaging posts extending from the body portion, a pair of platforms formed on lateral ends of the base portion and a pair of positioning posts downwardly extending from the platforms, each platform forming a locking hole, the engaging posts being equidistantly disposed on the base portion, each engaging post forming a circular neck thereon, each positioning post comprising upper and lower portions defining a hollow body communicating with the locking hole, an inner diameter of the upper portion of said positioning post being larger than an inner diameter of the lower portion of said positioning post, whereby a step face is formed between the upper and lower portions;a second locking member comprising a body portion, a pair of central locking cutouts formed in the body portion, a pair of lateral locking cutouts also formed in the body portion, a pair of locking arms formed at lateral ends of the body portion, a pair of handles and a pair of push portions formed at lateral sides of the body portion opposite to the locking arms and the lateral locking cutouts, the central locking cutouts and the lateral locking cutouts being for engaging the corresponding circular necks of the first locking member; anda pair of locking nuts received in the corresponding locking holes comprising a cylindrical body, a cap formed at a free end of the cylindrical body, an expanding portion formed opposite to the cap and a central slot formed in the expanding portion, the diameter of the cylindrical body being smaller than the inner diameter of the upper portion and larger than the inner diameter of the lower portion of the positioning post;wherein the expanding portion extends through the upper portion and then the step face to engage with and expand the lower portion of the corresponding positioning post.