Abstract: A linking system includes a machine body having an inside support frame and a hinged front cover panel with a locating bar, a retaining bar shaped like an open end spanner and pivotally mounted inside the machine body and having a push block at the bottom side, a spring member mounted inside the machine body for biasing the retaining bar from an unlocking position to a locking position for securing the locating bar to lock the front cover panel in the close position, and a lock cylinder mounted on one side of the machine body and having a swivel bar rotatable with a predetermined key to move the push block, releasing the locating bar from the retaining bar and allowing the front cover panel to be automatically opened.

Abstract: A computer and peripheral apparatus arrangement is disclosed to include a computer device having a mainframe and a display screen supported on the mainframe, peripheral apparatus, and a connection structure for fastening the peripheral apparatus to one lateral side of the display screen and electrically connecting the peripheral apparatus to the mainframe of the computer device. The connection structure includes a first connection interface having a male (or female) electric connector and male (or female) fastening members and provided at one lateral side of the display screen, and a second connection interface having a female (or male) electric connector and female (or male) fastening members for connection to the male (or female) electric connector and male (or female) fastening members of the first connection interface.

Abstract: A quick-detachable mounting system of an electronic equipment is disclosed to include a host, which has locating holes and hook holes on the bottom side, a base unit, which has upright locating rods respectively upwardly extending from the top side and respectively insertable into the locating holes of the host and two hooks that are respectively formed of a part of the two opposite vertical side panels and respectively automatically forced into engagement with the hook holes of the host after insertion of the locating rods into the respective locating holes, and a connecting member, which is set between the host and the base unit and has through holes and openings for the passing of the locating rods and the hooks of the base unit and two upright lugs respectively inserted into respective bottom through holes of the host.

Abstract: A display panel is disclosed having a panel frame that holds cooling fans in an accommodation opening thereof and is provided with a locating groove and an engagement structure around the accommodation opening, a cover frame that has a locating flange fitted into the locating groove of the panel frame and an engagement structure detachably fastened to the engagement structure of the panel frame by hand without tools to lock the cover frame to the panel frame and ventilation ports corresponding to the cooling fans in the accommodation opening of the panel frame, filter members respectively mounted in the ventilation ports and held in place by respective positioning members for removing dust from air passing through.

Abstract: A face panel mounting structure includes a base frame, which is mountable on a front side of a LCD monitor and has a plurality of locating grooves at one side thereof, a face panel, and a packing member, which has a back bonding surface bonded to a border area of a front side of the face panel and a plurality of compressible locating blocks protruding from the front side thereof and respectively press-fitted into the locating grooves of the base frame to detachably secure the face panel to the base frame in a watertight manner.

Abstract: A detachable face panel mounting structure includes a base frame, which has a flat accommodation chamber, a plurality of mounting grooves extending around the flat accommodation chamber, a face panel accommodated in the flat accommodation chamber, and elastic packing members respectively detachably fastened to the base frame to hold down the face panel in the accommodation chamber, each elastic packing member having a base respectively pressed on the face panel against the base frame and a mounting portion extending from the base and engaged into the mounting grooves of the base frame to seal the gap against dust and water.

Abstract: A housing for monitor is disclosed to have a plurality of open chambers at the back side in communication with the inside space thereof for accommodating a respective electronic device of the electric module mounted in the inside space, and a cover fastened to the back side for covering the open chambers respectively for allowing quick performance of the repair or replacement of the electronic devices accommodated in the open chamber without dismounting the housing.

Abstract: A detachable fan assembly, which includes a casing, which has an opening and angled lugs at two sides of the opening, a mounting frame, which has hooked portions respectively detachably hooked on the angled lugs of the casing, a fan fastened to the mounting frame with fastening members, and a grille, which is covered on the opening of the casing to hold down the mounting frame on the angled lugs of the casing and which has a locating flange at one lateral side and a plurality of protruding retaining portions disposed at the other lateral side and respectively fastened to the casing at two sides of the opening and a finger strip for the pulling of the hand to separate the grille from the casing.

Abstract: A housing for monitor is disclosed to have a plurality of open chambers at the back side in communication with the inside space thereof for accommodating a respective electronic device of the electric module mounted in the inside space, and a cover fastened to the back side for covering the open chambers respectively for allowing quick performance of the repair or replacement of the electronic devices accommodated in the open chamber without dismounting the housing.

Abstract: A display panel mounting structure is disclosed to include a casing formed of a front cover shell and a back cover shell, a display module mounted inside the casing, and a touch panel mounted in the casing in front of the display module. The front cover shell has a mounting groove disposed at the front side thereof around the opening thereof for accommodating the touch panel in a flush manner. A rubber packing strip is fastened to the mounting groove of the front cover shell around the periphery of the touch panel to seal the gap and affix the touch panel in place.

Abstract: An anti-escape socket and plug arrangement used in a POS (Point of Sales) system is disclosed to include an anti-escape socket, which has a face panel, an insertion hole and multiple screw holes in the face panel, a base panel, a socket body at the base panel corresponding to the insertion hole, and a retaining block at the socket body, and an anti-escape plug, which has a plug body positioned in the insertion hole of the face panel and connected to the socket body, a hook, which is provided at the plug body and hooked on the retaining block to lock the anti-escape plug to the anti-escape socket, and tie screws respectively threaded into the screw holes to enhance the connection between the anti-escape plug and the anti-escape socket.