Abstract: An electronic device includes a body, a disc lid rotatably mounted to the body and including two hooks, and a locking mechanism secured to the body and for locking the disc lid to and unlocking the disc lid from the body. The locking mechanism includes a sliding bar slidable relative to the body, and at least one resisting member secured to the body. The sliding bar is slidable between a locking position for locking the disc lid and an unlocking position for unlocking the disc lid. The sliding bar defines at least one sliding slot, and includes two latching members for respectively hooking the hooks when in the locked position and releasing the hooks when in the unlocked position. The at least one resisting member is slidably received in the sliding slot, and resists the sliding bar against the body to prevent the sliding bar from deforming.

Abstract: An electronic device includes a body, a detector window, and a fixing mechanism for securing the detector window to the body. The detector window is capable of being inserted into the body in a first direction, and includes at least one hook member. The fixing mechanism includes at least one latching member, at least one first limiting member and at least one second limiting member. The at least one latching member hooks the at least one hook member to limit the movement of the detector window in the first direction. The at least one latching first limiting member and the at least one second limiting member respectively are arranged opposite sides of the latching member and respectively resisting against opposite sides of the at least one hook member to cooperatively limit the movement of the detector window in a second direction perpendicular to the first direction.

Abstract: An electronic device includes a body, a cover rotatably mounted to the body, and at least one limiting mechanism rotatably mounted to the body. The at least one limiting mechanism includes a connecting member mounted to the cover and a limiting member arranged on the connecting member. The limiting member resists against the body to limit the movement of the cover in a direction parallel to the axis.

Abstract: A holding mechanism for holding a battery includes a retaining member, a resisting member ant at least two limiting members. The retaining member limits the battery from movement in a first direction. The resisting member corresponds to the retaining member and engages with the retaining member to cooperatively support and limit the battery from movement in a second direction perpendicular to the first direction. The at least two limiting members are arranged at opposite sides of the retaining member and are used for limiting the battery from movement in a third direction. The third direction is perpendicular to the first direction and the second direction. An electronic device using the holding mechanism is also provided.

Abstract: A hinge mechanism for securing to the body of an electronic device. The hinge mechanism includes a fixing plate. A holding member and two latching members project from the base of the electronic device. An end of the holding member opposite to the base bends toward the at least one latching member to form a latching portion. Each latching member includes a connecting portion projecting from the base, a supporting portion bending from an end of the connecting portion opposite to the base, and a hook arranged at a side of the supporting portion opposite to the connecting portion. The holding member cooperates with the supporting portion to define a clearance for holding the fixing plate, the hooks cooperate with the holding member to secure the fixing plate to the body.

Abstract: An exemplary electronic device includes a box, a speaker, and a micro structure. The box includes a shell and a cover disposed on the shell. The speaker is sandwiched between the shell and the cover. The micro structure includes a plurality of flat-bottomed protruding portions, a plurality of first pyramidal protruding portions, and a plurality of second pyramidal protruding portions.

Abstract: An exemplary electronic device includes a shell, a mother board and a metal sheet disposed at an inner side of the shell, an electronic apparatus fixed on the mother board, and a heat conducting plate thermally connecting the electronic apparatus with the metal sheet. The metal sheet is located between the shell and the mother board to shield electro magnetic interference from the electronic apparatus. The electronic apparatus generates heat when working. The electronic apparatus is located between the mother board and the metal sheet, and is spaced from the metal sheet.

Abstract: An exemplary key device includes a circuit board, a frame, a cap, a partition board and two protrusions. The circuit board has two contacts thereon. The cap is configured on the frame and includes a bottom surface facing the circuit board. The partition board extends down from the bottom surface and abutting against the circuit board. The two protrusions are at two opposite sides of the partition board. The two protrusions extend down from the bottom surface, and each includes a distal end adjacent and above a respective one of the contacts of the circuit board.

Abstract: An exemplary electronic device includes a casing with a through hole defined in the casing, a printed circuit board received in the casing, a slide bar received in the casing, a cover board pivotally fixed on the casing and having a hook extending though the through hole and detachably hooking in the slide bar, and a blocking portion located between the through hole of the casing and the printed circuit board.

Abstract: An exemplary electronic device includes a casing with a slot defined in an outer face of the casing, a through holed defined in the slot, and a switch module. The switch module includes a switch received in the casing, and a slidable button embedded in the slot. The slidable button includes an operating portion received in the slot and abutting an outer face of the casing, a holding portion extending outwardly from the operating portion and through the through hole, and two elastic arms respectively extending outwardly from two lateral sides of the holding portion. Each elastic arm includes a connecting section extending outwardly from the holding portion and a locking section protruding outwardly from the connecting section towards the operating portion. The locking sections of the elastic arms abut an inner face of the casing, whereby the slidable button is fixed to the casing.

Abstract: A mounting structure for an antenna of an electronic device includes a casing and a tube assembly. The tube assembly encloses the antenna of the electronic device. The mounting structure includes a securing member mounted on the casing and a protruding portion protruding out from the casing. A receiving hole is defined in the protruding portion. The securing member includes a securing portion, and the securing portion is with an opening therein. The securing portion is aligned with and spaced from the protruding portion. Opposite ends of the tube assembly are inserted into the through hole of the protruding portion and the opening of the securing portion, respectively.

Abstract: An exemplary button position rectifying structure includes a cover, a button, and a slide bar located at an inner side of the cover. The button includes a body, an engaging portion and a pair of guiding posts extending from the body. The cover defines a through hole therein. The button is received in the through hole of the cover. The cover defines two guiding holes in the inner side thereof. The guiding posts of the button are received in the guiding holes of the cover, respectively. The slide bar engages with the engaging portion of the button to push the button to move along an axis of the through hole of the cover. Each guiding post of the button abuts one side of the guiding hole of the cover, so that the body of the button is located at a center of the through hole of the cover.

Abstract: A casing of an electronic device includes a holder, a cover and a wire baffle structure. The holder includes a supporting post. The supporting post axially defines a mounting hole therethrough. The cover includes a fixing post corresponding to the supporting post. The fixing post axially defines a fixing hole therethrough. The fixing hole communicates with the mounting hole. The wire baffle structure is formed at a top end of the supporting post. The wire baffle structure encircles a free end of the fixing post.

Abstract: An electronic device includes a main body, a lid, two hinge members, a reinforcing member and a covering structure. The main body has a top surface. The hinge members are disposed at two opposite ends of a side edge of the lid to rotatably connect the lid to the main body. The reinforcing member is disposed on the side edge and located between the two hinge members. The reinforcing member is inserted in the through hole to abut the main body. The covering structure is detachably mounted to the main body and partly covering the through hole.

Abstract: An electronic device includes a housing, a lid, and at least one connection structure. The housing includes an upper housing and a lower housing engaged with the upper housing. The lid is connected to the housing and covering a part of the upper housing. The at least one connection structure is used for connecting the lower housing with the upper housing. Each connection structure includes a connection post protruding from an interior surface of the lower housing and a connection member passing through the part of the upper housing covered by the lid communicate with the lower housing for engagement with the connection post.

Abstract: An exemplary electronic device with a speaker includes a mounting plate, a speaker mounted on the mounting plate, two fasteners mounting the speaker, and a buffer washer squeezed between the mounting plate and the speaker. The buffer washer is capable of absorbing vibration of the speaker. Each of the fasteners includes a head portion and a post portion. The post portion is mounted on the mounting plate and is located outside the speaker. The head portion presses the speaker to abut against the buffer washer.

Abstract: A casing includes a base plate and a supporting post extending upwardly from the base plate. The base plate and the supporting post are integrally formed as a single monolithic piece from the same material. The supporting post axially defines a fixing hole therein. The fixing hole has an opening at a top free end of the supporting post. The fixing hole includes a first section adjacent to the opening, a second section far from the opening and spaced from the first section, and a chamfer section between the first section and the second section. The first section has a diameter larger than that of the second section.

Abstract: An electronic device includes a casing, a female connector received in the casing and a holder. The casing has a substrate. The female connector is spaced from an inner surface of the casing. The female connector defines an opening in one end thereof for a male connector inserting therein. The holder is between the substrate of the casing and the other end of the female connector which is away from the opening.

Abstract: An optical disc player includes a main body, a lid, a rotator, and a protective structure. The lid is pivotably connected to the main body. The rotator is disposed in the main body for rotating discs and can be covered by the lid. The protective structure is disposed between the rotator and the lid. The protective structure is capable of suppressing noise and/or damage caused by contact between the rotator and the lid when the rotator operates.

Abstract: An electronic device includes a main body, a hinge, a display, and a protective structure. A recessed portion is defined in an edge area of the main body. The hinge includes a shaft passing through the recessed portion with a part of an outer surface exposed in the recessed portion. The display is connected to the main body with the hinge and is capable of rotating relative to the main body with the shaft. The protective structure is detachably mounted to the main body and partly received in the recessed portion for engaging with the main body to completely receive the outer surface of the shaft.