Abstract: A gear structure for an electronic lock contains: a housing including an accommodating chamber, a power supply, a first connecting seat, a second connecting seat, a guiding mount, a shaft, and a motor holder; a driving motor including a worm rod; a driving gear including a through aperture, a toothed rim, and a driving tooth portion; a first rotating gear including an opening, a rotary disc, positioning blocks, and an external toothed periphery; a second rotating gear including a pore, two flexibly recessed areas, each having a sliding trench and a horizontal slot, the horizontal slot having two opposite notches, the resilient piece having two elastic elements; a fitting member including a fitting opening; a first sensing unit including at least two first coupling feet; a second sensing unit including at least two second coupling feet; a rotatable knob including a grip portion, a bar portion, and a cross hole.

Abstract: An electronic lock contains a housing including an accommodating chamber, and the accommodating chamber having a central controlling unit, a first connecting member and a second connecting member; a driving motor including a threaded rod; a driving gear including a through aperture, a plurality of first teeth, and a toothed block; a first driven gear including a first opening and a first detected portion; a second driven gear including a second opening and a second detected portion. The electronic lock also contains a first photo interrupter including a first seat, a first light transmitting portion, and a first light receiving portion; a second photo interrupter including a second seat, a second light transmitting portion and a second light receiving portion; and a rotary knob including a grip portion, an stem extending outwardly from the grip portion, and a cross pore defined on a distal end of the stem.

Abstract: A gear structure for an electronic lock contains: a housing including an accommodating chamber, a power supply, a first connecting seat, a second connecting seat, a guiding mount, a shaft, and a motor holder; a driving motor including a worm rod; a driving gear including a through aperture, a toothed rim, and a driving tooth portion; a first rotating gear including an opening, a rotary disc, positioning blocks, and an external toothed periphery; a second rotating gear including a pore, two flexibly recessed areas, each having a sliding trench and a horizontal slot, the horizontal slot having two opposite notches, the resilient piece having two elastic elements; a fitting member including a fitting opening; a first sensing unit including at least two first coupling feet; a second sensing unit including at least two second coupling feet; a rotatable knob including a grip portion, a bar portion, and a cross hole.

Abstract: An electronic lock contains a housing including an accommodating chamber, and the accommodating chamber having a central controlling unit, a first connecting member and a second connecting member; a driving motor including a threaded rod; a driving gear including a through aperture, a plurality of first teeth, and a toothed block; a first driven gear including a first opening and a first detected portion; a second driven gear including a second opening and a second detected portion. The electronic lock also contains a first photo interrupter including a first seat, a first light transmitting portion, and a first light receiving portion; a second photo interrupter including a second seat, a second light transmitting portion and a second light receiving portion; and a rotary knob including a grip portion, an stem extending outwardly from the grip portion, and a cross pore defined on a distal end of the stem.

Abstract: A bluetooth communication and multimedia device of a shower column contains: a body including a showing unit, a bluetooth receiving device pairing with a bluetooth system built in a cellular phone by ways of bluetooth; a display interface unit connecting with the bluetooth receiving device; and a conversion communication unit secured on the display interface unit and having an answering unit. The bluetooth communication and multimedia device also contains a music transforming unit disposed on the display interface unit and having a playing unit; an email unit mounted on the display interface unit; an audio unit fixed on the display interface unit; a clock alarming unit secured on the display interface unit; a controlling unit disposed in the body and controlling the bluetooth receiving device, the display interface unit, the conversion communication unit, the music transforming unit, the email unit, the audio unit, and the clock alarming unit.

Abstract: A Bluetooth remote-control electronic lock contains an electronic locking unit including a controlling unit; an infrared identifying unit connecting with the controlling unit, wherein after identifying a user, the controlling unit executes wireless Bluetooth transmission; a lock control unit coupling with the controlling unit, the lock control unit including an anti-theft module; and a Bluetooth receiving unit disposed in a remote set phone. After the controlling unit pairs with the Bluetooth receiving unit, the Bluetooth receiving unit keys in the at least one security password, and at least one inputted password is checked if it matches with the at least one security password, when the at least one inputted password matches with the at least one security password, the electronic locking unit unlocks the door, and when the at least one inputted password doesn't match with the at least one security password, the electronic locking unit remains locking the door.

Abstract: An electronic lock contains a housing including a receiving room, an electronic control device, a connecting portion, a hole, a first touch portion and a second touch portion; a rotary knob including a grip, a shaft, a cross orifice; a C-shaped seat fixed in the receiving room and including an upper extension and a lower extension, the upper extension having a clutch unit, and the clutch unit having a first clutch element and a second clutch element, the first clutch element having a first clutching portion, and the second clutch element having a second clutching portion for retaining with the first clutching portion, the first clutch element having a peg, the lower extension having an aperture; a dual axis motor including two ends having a first pillar and a second pillar; a helical transmitting gear including a stem portion, a helical face, and a protrusion.