An improved structure of a socket switch is provided which includes a body housing (11), a contact point housing (12), and a rear clamping member (13). The contact point housing (12) has an internal chamber (15) on a bottom end and a substantially triangularly shaped switch member (14) having a shaft member (21) extending from opposing sides is insertable within a groove (19) of the contact point housing (12). The triangularly contoured switch member (14) has a first apex which is located in the...

A laser sight mounting device including a mounting block, which has a mounting foot at the bottom for fastening to the flash attachment of a camera, a flash attachment at the top for mounting an electronic flash, a longitudinal center through hole, which receives the laser module of a laser sight, a longitudinal mounting groove inside the longitudinal center through hole, and a side screw hole; a first spring plate mounted inside the longitudinal mounting groove; a second spring plate mounted wi...

The present invention provides a housing comprising a rectangular transparent planar board for placing documents to be scanned and a rectangular case for placing a scanning module. The housing comprises a plurality of clasps for fixing the transparent planar board within a flatbed scanner and comprises front, rear, left and right ends. The case comprises four upright sides and a rectangular opening installed above the four upright sides for mounting the transparent planar board. The opening comp...

The image processing apparatus includes a scanner portion and a reader portion. The scanner portion is used for converting an image data of a scanned object into a digital data to be processed by a first computer. The reader portion is detachably installed in a receptacle of the scanner portion for receiving a storage medium with stored data therein, wherein the reader portion has a first connector and a second connector thereon. When the reader portion is installed in the receptacle to be elect...

A nail cartridge for a pneumatic nail driving device includes a housing that defines therein a nail groove, a plate receiving space over the nail groove, a sliding passage disposed sidewisely and offset from the nail groove, and a gap between the plate receiving space and the nail groove. The nail cartridge further includes a nail pushing plate disposed movably in a longitudinal direction in the plate receiving space and extending into the nail groove, and an urging member for urging the nail pu...

A barrel unit of a pneumatic nail driving device includes a base plate with a pair of hooking lugs. An elongated cover plate is superimposed on and is pivoted to a rear portion of the base plate, and has a pair of pivot ears, a pair of abutment tabs projecting sidewise respectively from the pivot ears, and a pair of shoulder disposed behind the hooking lugs of the base plate. An operating lever has a pair of pivot ears mounted pivotally on the pivot ears of the cover plate in such a manner that ...

Adjustable locking and unlocking structure for a telescopic tube, including two locating members mated with each other, an actuating push plate, a restoring spring, a main restricting plate, a subsidiary restricting plate, several restricting rings, a compression spring and an adjustment rod. The inner face of each of the locating members is formed with a central arch channel for the adjustment rod to pass therethrough. A middle rear section of the arch channel is cut with a trapezoid restrictin...

A microstrip meandering-line antenna for a wireless communications system includes a substrate, a meandering-line conductor, and a feeding wire. The substrate, which is made of a dielectric material or a magnetic material, has a first surface. The meandering-line conductor is attached to the first surface in a reciprocating bent manner for receiving radio signals, and the meandering-line conductor has a mid-point connection between two ends of the meandering-line conductor. The feeding wire is e...

A magnetic-energy-releasing molecular rearranging structure includes an amount of magnetic powder, which is molded into a magnetic member in the form of a ball, a mass, or a flat piece, and having magnetic-energy-releasing molecules, so that the member has magnetic lines that together with earth poles produce a radiated magnetic field. Superficial molecules of a solid body and a liquid, or air molecules in a limited space may be magnetized and rearranged using the magnetic-energy-releasing membe...

An electrical card connector (100) includes an insulating housing (2), a plurality of terminals (31) received in the insulating housing, a metal shield (1) associated with the insulating housing to define a card receiving room and an ejector (4) including a slider pin (41). A heart-shaped channel (2012) is recessed on the insulating housing and forms a pair of front-to-back extending channels and a pair of inclined channels, which respectively connect with the front-to-back extending channels an...