Abstract: A centrifugal heat dissipation fan including a housing and an impeller is provided. The housing has at least one inlet disposed along an axis and at least one first outlet and a second outlet located in different radial directions, wherein the first outlet and the second outlet are opposite to and separated from each other. The impeller is disposed in the housing along the axis. A heat dissipation system of an electronic device is also provided.

Abstract: An electronic device including a bracket and an antenna is provided. The bracket includes first, second, third, and fourth surfaces. The antenna includes a radiator. The radiator includes first, second, third, and fourth portions. The first portion is located on the first surface and includes connected first and second sections. The second portion is located on the second surface and includes third, fourth, fifth, and sixth sections. The third section, the fourth section, and the fifth sections are bent and connected to form a U shape. The third portion is located on the third surface and is connected to the second section and the fourth section. The fourth portion is located on the fourth surface and is connected to the fifth section, the sixth section, and the third portion. The radiator is adapted to resonate at a low frequency band and a first high frequency band.

Abstract: A mold group for manufacturing a protective corner strap for a suitcase or the like, includes one or more rods engaged in a mold device for forming an inner layer and one or more studs or blocks on the rod, which is then engaged in another mold device, for forming an outer layer onto the inner layer and the studs or the blocks. The studs or the blocks may be extended outward or inward of the outer layer or may be flush with the outer layer for allowing the inner layer to be solidly secured in the outer layer, and may include various kinds of shapes for decorative purposes.

Abstract: A protective strap includes a longitudinal or tubular member for securing onto and for protecting the suitcase and having a bore and having one or more orifices formed in the outer peripheral portion and communicating with the bore of the body. A tubular insert is received in the bore of the tubular member and includes one or more projections engaged in the orifices of the tubular member. The orifices of the tubular member and the projections of the insert may be made into various kinds of shapes and colors for decorative purposes.

Abstract: A protective strip is fastened to the outer surface of a luggage shell by one or more fastening plates which are attached to the inner surface of the luggage shell. The protective strip is provided with a plurality of retaining bodies, whereas the fastening plates are provided with a plurality of projections corresponding in location to and engageable with the retaining bodies of the protective strip. The fastening plates are attached to the inner surface of the luggage shell such that the projections of the fastening plates are engaged with the retaining bodies of the protective strip via the through holes of the luggage shell.