摘要:
A ratchet wrench includes wrench body having a head which has a first side and a second side. A through hole is defined through the first and second sides. A first face and a second face are formed on the inner periphery of the through hole. The first face faces the first side. The second face faces the second side. A ratchet wheel is rotatably accommodated in the through hole and includes a first surface formed in a radial direction of the ratchet wheel, and the ratchet wheel further includes a second surface which extends in the axial direction of the ratchet wheel. The first surface contacts the second face. The second surface contacts the first face which is located substantially in an axial direction of the through hole. A sharp angle is formed between the first and second surfaces.
摘要:
A stylus includes a conductive rod, a circuit board, and an antenna. The conductive rod has a first opening. The circuit board is disposed in the conductive rod and includes a ground portion, wherein the conductive rod is electrically connected to the ground portion. The antenna includes a radiating portion and a feeding portion. The feeding portion is electrically connected to the circuit board and extends to the outside of the conductive rod via the first opening. The radiating portion is disposed at the outside of the conductive rod and is electrically connected to the feeding portion.
摘要:
A media-storing fixed frame, a computer casing and a computer host are disclosed. The computer host includes a host frame, a media-storing reader, and an operation panel. The media-storing reader is fixed in the host frame, and the media-storing reader having a setting direction relative to the host frame is changeable. The operation panel is detachably fixed on an outside portion of the host frame, and the operation panel defines a referring direction that is changeable. When the computer host is vertical or horizontal, a setting direction of the media-storing reader and a setting direction of the operation panel are changeable according to user's operation habit.
摘要:
A folio shielding mechanism suitable for protecting an operation surface of a host is provided. The folio shielding mechanism includes a first shell, a second shell, and a transmission module. The transmission module is disposed on a first supporting surface of the host adjacent to the operation surface, and is connected to the first shell and the second shell. When the first shell is moving towards a first direction, the second shell is driven by the first shell through the transmission module and moving towards a second direction opposite to the first direction, so that the first shell and the second shell would be either joined together above the operation surface for covering the operation surface or apart from each other for exposing the operation surface.
摘要:
A heat-dissipating structure includes a support unit and a fan unit disposed in the receiving space. The support unit has a plane portion, a support portion extending downwards from a front side of the plane portion, and an opening passing through the plane portion. The plane portion has a board body, a concave space formed on the top surface of the plane portion, a non-skid pad detachably received in the concave space, a slender block body disposed on a base of the top surface of the board body, and a slender non-skid body disposed on a base of the bottom surface of the board body. The support portion has a support body, a receiving space formed in its inside, a plurality of slender openings formed on two opposite lateral sides of the support body, and a slender non-skid body disposed on a base of the support body.
摘要:
A ratchet wrench includes a through hole defined through the head of the wrench and a recess is defined in the inner periphery of the through hole. A circular hole is defined through the head and communicates with the recess. A ratchet wheel is rotatably received in the through hole of the head. A pawl is movably located in the recess and engaged with the ratchet wheel. A switch member is rotatable inserted into the circular hole and has a lever located outside of the head of the wrench. A slot is defined transversely in the switch member. The slot is located corresponding to the recess. The switch member receives one end of a spring which biases a tubular member contact the pawl. The pawl has a flange which is located in the slot such that the switch member does not drop from the circular hole.
摘要:
A stylus includes a conductive rod, a circuit board, and an antenna. The conductive rod has a first opening. The circuit board is disposed in the conductive rod and includes a ground portion, wherein the conductive rod is electrically connected to the ground portion. The antenna includes a radiating portion and a feeding portion. The feeding portion is electrically connected to the circuit board and extends to the outside of the conductive rod via the first opening. The radiating portion is disposed at the outside of the conductive rod and is electrically connected to the feeding portion.
摘要:
A heat-dissipating structure includes a support unit and a fan unit disposed in the receiving space. The support unit has a plane portion, a support portion extending downwards from a front side of the plane portion, and an opening passing through the plane portion. The plane portion has a board body, a concave space formed on the top surface of the plane portion, a non-skid pad detachably received in the concave space, a slender block body disposed on a base of the top surface of the board body, and a slender non-skid body disposed on a base of the bottom surface of the board body. The support portion has a support body, a receiving space formed in its inside, a plurality of slender openings formed on two opposite lateral sides of the support body, and a slender non-skid body disposed on a base of the support body.
摘要:
A panel structure includes a large door and a small door. The large door and the small door can be opened and closed. The opening direction of the small door is different from that of the large door. The small door is set in a place which has a plurality of installed openings for installing any type of CD-ROM drive or hard disk. Hence, a user can assemble, disassemble, or replace a CD-ROM drive or a hard disk by simply opening the small door and without opening the large door. Therefore, it is convenient for the user to assemble, disassemble, or replace a CD-ROM drive or a hard disk, insert something into an expanded port, or press any buttons.