Abstract:
A cover locking structure (100) for portable electronic device includes a housing (20), a releasable member (30) and a cover (10). The housing includes an end wall (22) and an extending wall (26). The end wall defines an opening (222) defined therein. One end of the extending wall connects with the end wall. The extending wall has a locking hole (2642) defined therein. The releasable member is flexibly fixed on the housing and has a block (3242) formed thereon. The block corresponds to the locking hole of the extending wall. The cover has a hook (14) formed thereon. The hook is locked in the locking hole when the cover is assembled to the housing. The block of the releasable member pushes the hook out off the locking hole when the cover is to be detached from the housing.
Abstract:
The invention discloses a display screen assembly (30) which includes a display screen (31), an adhesive layer (33), an airproof gasket (35), a non-adhesive protective film (36) and a single adhesive protective film (38). The display screen (31) includes a display surface (311), and the airproof gasket (35) is adhered on the display surface (311) of the display screen (31) by the adhesive layer (33). The single adhesive protective film (38) is adhered upon the airproof gasket (35). The non-adhesive protective film (36) is assembled between the single adhesive protective film (38) and the airproof gasket (35) to avoid the single adhesive protective film (38) contacting with the display surface (311) of the display screen (31).
Abstract:
A battery cover assembly (12) for use in a portable electronic device (10) comprises a housing (14), a battery cover (16), and a button assembly (12). The housing (14) defines a receiving space (144) therein and has a edges (145) formed thereon. The edges (145) has a button chamber (147) defined therein. The battery cover (16) covers the receiving space (144) and comprises a locking portion (166) protruding toward the housing (14). The button assembly (12) is slidably received in the button chamber (147) and has a main body (122) and an elastic member (124). The main body (122) has a stopping portion (1231) projecting from one side thereof, the elastic member (124) is mounted to the main body (122). The stopping portion (1231) securely engages with the locking portion (166), wherein when pressing the main body (122), the elastic member (124) biases the battery cover (161) away from the housing (14).
Abstract:
A battery cover latch mechanism (100) used in portable electronic device (200) is described including a cover member (10) and a latch member (20). The cover member defines a fitting cavity (128). The cover member is fitted and slidable within the cavity. The cover member includes a deformable loop structure and a latch portion (26). The loop structure includes a resilient biasing portion (24). The loop structure is deformed and the biasing portion is biased so that the latch member is fitted within the cavity when in a latched position. The loop structure can be further deformed and the biasing portion further biased so that the latch member slides within the fitting cavity and the latch portion is transferred from the latched position to a released position.
Abstract:
A keyboard assembly (30) includes a keyboard (31) having two opposite surfaces and an light-penetrating board (35). The keyboard (31) is configured for obstructing light from transmittal therethrough and is made of opaque material. One surface of the keyboard (31) defines several keypads (312) thereon. Each keypad (31) defines some character holes (315) therethrough that allow light to pass through the character through hole. The light-penetrating board (35) is formed on the other surface of the keyboard (31) with double-color injecting molding. The invention also includes an electronic device using the keyboard assembly (30).
Abstract:
A protecting assembly (20) for a camera used in a portable electronic device (10) is provided. The protecting assembly (20) includes a positioning member (14) fixed to a body section (11) of the electronic device (10) and a protecting member (16). The protecting member (16) is mounted on the positioning member (14) and arranged over the camera (12). A process for protecting a camera using the protecting assembly (20) is also provided.
Abstract:
A keypad assembly (15) applied to a portable electronic device and mounted in a shell of the portable electronic device is provided. The keypad assembly comprises a keypad cover (151) and a printed circuit board (152). The keypad cover is provided with at least one contact portion (1516) thereon. The printed circuit board provided with a plurality of signal-sensing portions (1522) thereon. The shell is provided with at least one guide hole (116) corresponding to the plurality of signal-sensing portions. The shell is configured between the keypad cover and the printed circuit board, and the keypad cover is rotatably mounted in the shell. The signal-sensing portion is pressed by the contact portion through the guide hole. A portable electronic device using the keypad assembly is also disclosed.
Abstract:
A keypad assembly (10) for use in a portable electronic device (8), includes a housing (14) and a key (12). The housing is substantially a flat board, and defines a recess and a hole (143, 145) therein. The key is mounted in the recess and the hole and is defined as in an original state when it is not operated. The key is capable of moving in different directions relative to the housing when it is manually operated. The key is defined as in an operational state when it is manually moved.
Abstract:
A housing mechanism (100) includes a body (10). A hook (14) is formed on the body. The body has a receiving portion (12) defined therein and correspondingly has a first wall (1222) and a second wall (1224, 1242, 1244). The hook has a hook body (142) and at least one arm (144). The hook body extends from the first wall, towards the second wall, and above the receiving portion. The at least one arm extends from the hook body and above the receiving portion. There is a first space between the hook body and the second wall. There is a second space between the at least one arm and the second wall. The receiving portion and the hook together are able to receive a line to allow, e.g., decorative items to be hung upon the body.
Abstract:
A road traffic control system is applied to an intersection to control traffic and includes a light support, three traffic lights, a speed measuring device, a light controller, and an alarm. The light support is installed at one lane at the intersection; the three traffic lights are installed on the light support to control traffic. The speed measuring device is installed on guardrails on the lane to measure current speed of vehicle. When one of the traffic lights changes its color to indicate stopping, the light controller synchronously controls the speed measuring device to detect the current speed of the vehicle that is passing through the speed measuring device, and compares the measured speed of the vehicle with a preset speed limit. The alarm outputs warning signals when the measured speed is above the preset speed limit.