Abstract: A protective cover mechanism includes a cover head and a cover body, the cover head includes a head portion and a connecting portion integrally connecting with the head portion, the connecting portion forms latching members therein, a cover body forms ribs in the inter wall thereof, the cover head fixes to the cover body by latching the latching members with the ribs.

Abstract: An apparatus (40) for fixing a flexible printed circuit board module (20) to a sliding mechanism (10) of a portable electronic device is provided. The apparatus includes a base (41) and a pressing device (43). The base includes an assembling stage (414) and defines a mounting space (419) therein. The assembling stage is configured for positioning the sliding mechanism and the flexible printed circuit board module thereto. The pressing device is mounted in the mounting space and configured for sliding within the mounting space and pressing the flexible printed circuit board module toward the sliding mechanism.

Abstract: An elastic sheet structure including a fixing section, a body section perpendicularly connected to the fixing section, an elastic section, and two support sections is provided. The elastic section perpendicularly connects to the body section so that a portion of the elastic section is substantially parallel to the fixing section. Two support sections perpendicularly connect to two opposite sides of the body section. The support sections are supported by the fixing section, and are higher than the body section concurrently with respect to the fixing section. The elastic section is located between and movable with respect to the two support sections, and a top of the elastic section is higher than a top of each support section concurrently with respect to the fixing section. Further, an array type elastic sheet device using the elastic sheet structure is also provided.

Abstract: A heat sink assembly, a portable electronic device using the same and a wireless modem using the heat sink assembly are disclosed. The heat sink assembly assembled within the portable electronic for dissipating the heat source generated within the portable electronic device to the outside. The heat sink assembly includes a frame, a cover and an absorbing sheet. The frame includes a through opening formed and surrounded thereby. The cover foldably or bendably extends outwardly from one side of the frame and is configured to be alternatively accommodated within the opening of the frame for covering the opening or forming an angle relative to the frame. The absorbing sheet is fixedly covered on the other side of the frame opposite to the cover.

Abstract: A dome contact (32) for pushbutton switches (300) includes a diaphragm (33) having a reversible dome portion (331), and a bump (34) projecting from a central portion of a convex surface of the dome portion. A method for fabricating the dome contact includes steps of: providing a diaphragm formed by injection molding or screen printing; and forming a bump on a central portion of a convex surface of the diaphragm via thermal extrusion laminating technology of rapid prototyping technology.

Abstract: A cover structure includes a cover, a main body and an elastic member. The cover includes an engaging portion and a sliding member. The main body includes a latching portion. The elastic member is integrally formed with the main body. The elastic member defines a sliding hole allowing the sliding member to slide therein. At least one protrusion is formed in the sliding hole and divides the sliding hole into two sections. The sliding member passes the protrusion from one section to another section of the sliding hole while the engaging portion is engaged in or detached from the latching portion.

Abstract: A chip card holder, for securing a chip card in an electronic device, includes a housing, an elastic member and a strip member. The housing defines a receiving chamber. The elastic member is secured in the receiving chamber and has an elastic foldable resisting section. The strip member connects with the resisting section and an end of the strip exposes from the receiving chamber. A chip card is assembled in the receiving chamber, the resisting section of the elastic member resists against the chip card, the resisting section is folded elastically by pulling the strip member and the chip card is withdrawn by the pushing of the resisting section.

Abstract: A cover structure includes a cover, a main body and an elastic member. The cover includes an engaging portion and a sliding member. The main body includes a latching portion. The elastic member is integrally formed with the main body. The elastic member defines a sliding hole allowing the sliding member to slide therein. At least one protrusion is formed in the sliding hole and divides the sliding hole into two sections. The sliding member passes the protrusion from one section to another section of the sliding hole while the engaging portion is engaged in or detached from the latching portion.

Abstract: A storage card lock is used in a portable electronic device including a body, a battery, and a storage card. The body includes a battery bay and a storage card bay disposed thereon adjacent to each other. The storage card lock is detachably mounted on the body and includes an elastic lock piece. The elastic lock piece is partially accommodated within the battery bay and impelled by the battery to fix the storage card within the storage card bay.

Abstract: A portable electronic device includes a main body and a stamp structure. The main body defines a through hole. The stamp structure includes a seat and a stamp. The seat includes a main plate and an end plate. The main plate defines a containing groove for receiving the stamp. The seat is detachably attached to the main body, and the end plate covers the through hole.

Abstract: A retention assembly for a SIM card incorporated in a portable electronic device having a main body, includes a receiving portion, a limiting sheet and a resilient pressing member. The receiving portion is defined in the main body to receive the SIM card. The receiving portion defines an entrance end. The limiting sheet extends from a side of the receiving portion to an opposite side of the receiving portion to resist the SIM card. The resilient pressing member includes a fixing portion fixed to the main body, a limiting portion resisting an end of the SIM card adjacent to the entrance end of the receiving portion, and a resilient portion interconnecting with the fixing portion and the limiting portion to press against the SIM card.

Abstract: A grounding apparatus (200) includes at least one conductive member (20), a sliding mechanism (30) and a flexible printed circuit board (40). The sliding mechanism is conductive and electrically connected to the conductive member. The flexible printed circuit board includes a conductive layer (421) and a grounding end (4231), the conductive layer and the grounding end are electrically connected to the sliding mechanism.

Abstract: A USB Plug protective cover configured for detachably covering a USB plug connector of an electronic device includes a base cover and an elastic piece. The base cover includes a covering end, the covering end defines an accommodating cavity recessed therein configured for accommodating the USB Plug therein. The elastic piece is assembled to the base cover and accommodated within the accommodating cavity. The elastic piece detachably latches with the USB plug connector to prevent the USB protective cover from loosening or separating from the USB plug connector.

Abstract: A grounding mechanism (20) is electronically connected to a main circuit board (52), a subsidiary circuit board (53) and a key conductive member (55). The grounding mechanism includes an elastic member (30). The elastic member includes a mounting portion (31), a conductive portion (32) and a resisting portion (35). The mounting portion is electronically fixed to the main circuit board. The conductive portion extends from one side of the mounting portion for electronically connecting to the key conductive member. The resisting portion extends from another side of the mounting portion for resisting the subsidiary circuit board.

Abstract: A protective cover mechanism includes a cover head and a cover body, the cover head includes a head portion and a connecting portion integrally connecting with the head portion, the connecting portion forms latching members therein, a cover body forms ribs in the inter wall thereof, the cover head fixes to the cover body by latching the latching members with the ribs.

Abstract: A portable electronic device includes a keypad, a memory system, and an audio effect system. The memory system includes a video game application and an audio file associated with the video game application. The audio file includes a collection of trigger signals and a collection of notations where each trigger signal is associated with a corresponding notation. The audio effect system includes an audio player, a signal generator, and a control module. The signal generator is configured for generating a trigger signal in response to operation of the keypad. The control module is configured for reading a notation from the audio file, which corresponds to the generated trigger signal and instructing the audio player to play a corresponding music sound associated with the read notation.

Abstract: A sliding-type portable electronic device for opening bottle covers of bottles is provided, including a housing member and a cover member. The housing member defines a first latching recess. The cover member is slidably attached to the housing member, and defines a second latching recess facing the first latching recess. The second latching and the first latching recess enclose an adjustable latching space configured for latching the bottle covers during opening of the bottle covers.

Abstract: A battery cover latching assembly includes a body member defining a guiding slot, a battery cover slidably mounted to the body member, and an elastic member. The battery cover includes a resisting block. The resisting block is slidably received in the guiding slot. The elastic member abuts against the resisting block.

Abstract: A portable electronic device includes a cover (10), a container (20) and a heater (40). The container is provided on the cover. The heater includes some exothermic materials. The heater is received in the container.

Abstract: A contact spring assembly (30) for an electronic device includes a mounting portion (31), a press spring (32), and a deformable spring (37). The press spring and the deformable spring are respectively bent from the mounting portion. The press spring resists the deformable spring. The press spring is configured to be moved along a first direction and push the deformable spring to move along a second direction different from the first direction.