Abstract: A multi-vacuum mount type support device includes a multi-end connection bar, multiple supporting arms each having one end thereof horizontally pivotally connected to a respective end of the multi-end connection bar by a respective pivot lock, multiple vacuum mount assemblies vertically pivotally connected to the other ends of the supporting arms by respective pivot lock for securing to a flat surface by a vacuum suction force, and a mount connected to one front end of the multi-end connection to hold a holder member for holding an electronic apparatus.

Abstract: A dual vacuum mount type support device includes a support arm, two vacuum mount assemblies pivotally connected to the two distal ends of the support arm for securing to the flat surface of a support wall and the flat surface of an object to be supported on the support wall, and two pivot locks for locking the vacuum mount assemblies to the support arm in the respective adjusted position.

Abstract: A vacuum mount type support device includes a vacuum mount base member having a multilateral upright shaft, a hard vacuum mount cap member having a cup-like body capped on the top side of the rubber disk of the vacuum mount base member and a through hole for the passing of the multilateral upright shaft, a control device threaded onto the multilateral upright shaft and rotatably to impart a pressure to the vacuum mount cap member against the vacuum mount base member for causing formation of a vacuum suction force, and a device holder fastened to the connector of the vacuum mount base member above the control device for holding an external device.

Abstract: A variable pressure reducing device includes a hollow housing body formed with an inlet opening, an outlet opening spaced apart from the inlet opening, and an inner wall surface. The variable pressure reducing device further includes an intake tube that extends into the housing body from the inlet opening. The intake tube is formed with an inlet channel and is further formed with an outer tube surface that cooperates with the inner wall surface to form an outlet channel in fluid communication with the outlet opening. The variable pressure reducing device also includes a redirection structure movably mounted in the housing body and movable relative to the intake tube between a redirecting state and a sealing state.

Abstract: A speed control device which is adapted to be used in connection with a derailleur type bicycle has one operation mode for up-shifting the speed and another operation mode for down-shifting the speed. The two operation modes can be affected by an operation lever, and with the operation lever being pivoted in a first plane for the up-shifting operation and in a second plane for the down-shifting operation.

Abstract: A car computer/LCD monitor holder includes a bracket for holding a car computer/LCD monitor and a vehicle computer/LCD monitor arm mountable on a part inside a car to support the bracket. The bracket includes a platform, two clamping plates slidably mounted in a respective bottom sliding groove on the bottom side of the platform and movable relative to each other, two compression springs respectively mounted in the bottom sliding grooves of the platform to force the clamping plates apart, two stop members respectively pivotally mounted on the bottom side of the platform and engaged with a respective longitudinal series of sloping teeth on each clamping plate, and two biasing springs respectively mounted in the bottom side of the platform to force the stop members into engagement with the longitudinal series of sloping teeth of the clamping plate.

Abstract: A vacuum mount type support device includes a vacuum mount base member having a multilateral upright shaft, a hard vacuum mount cap member having a cup-like body capped on the top side of the rubber disk of the vacuum mount base member and a through hole for the passing of the multilateral upright shaft, a control device threaded onto the multilateral upright shaft and rotatably to impart a pressure to the vacuum mount cap member against the vacuum mount base member for causing formation of a vacuum suction force, and a device holder fastened to the connector of the vacuum mount base member above the control device for holding an external device.

Abstract: A fastening structure for fastening a member to the rim of the steering wheel of a motor vehicle is disclosed to include a mounting base frame, which has two mounting holes at two distal ends for the mounting of an external member and two sets of hooks bilaterally protruded from the top wall between the mounting holes, and two elastic fastening belts, which have a hook hole one each of the respective two distal ends respectively hooked on the hooks at the mounting base frame to secure the mounting base frame to the rim of the steering wheel of the motor vehicle firmly in place.

Abstract: A pedal assembly for a bicycle comprises a pedal body, a shaft, an anti-leakage unit and an engaging unit. The pedal body is provided in one side thereof with a first through hole for an accommodation of a first shaft sleeve, and in the other opposite side thereof with a second through hole for an accommodation of a second shaft sleeve. The shaft is provided with a flange and penetrates the first shaft sleeve and the second shaft sleeve. The anti-leakage unit including a first elastic element is mounted on the shaft. The engaging unit including a second elastic element is mounted on the distal end of the shaft. By such arrangements, since the first and the second elastic elements have the function of elastic recovery, the clearance caused due to abrasion can be effectively eliminated, and the rotating speed of the pedal body can be suppressed.

Abstract: An adjustable support arm assembly includes a holder frame affixed to a support, a mounting frame for supporting an object, and a coupling structure coupled between the holder frame and the mounting frame. The coupling structure comprises a female coupling member, a male coupling member inserted into the female coupling member, a polygonal shaft with a peripherally toothed head inserted through the female coupling member and the male coupling member and movable between a locking position to lock the female coupling member to the male coupling member and an unlocking position for allowing turning of the female coupling member about the polygonal shaft relative to the male coupling member, and a compression spring that supports the polygonal shaft in the locking position.

Abstract: A bicycle head set includes a first ring having an outer periphery secured to an inner periphery of a head tube of the bicycle. A bush is rotatably and horizontally mounted within the first ring. The bush has a ring structure with an outer annular side and an inner annular side, wherein at least one of the outer annular side and the inner annular side has a self-lubricating layer applied thereon for use as a rotating medium of the head set. A buckling ring is mounted to the bush. The buckling ring has an inner resisting surface securely surround a steering tube of the bicycle and an outer contact surface contacting with the inner annular side of the bush.

Abstract: A bicycle wire supporting frame includes a ring cover capable of being assembled to a head rod of a bicycle; the ring cover having an axial through hole for receiving the head rod; an extension portion extended from one end of the ring cover; and a wire hole penetrating through the extension portion along an axial direction. An upper opening of the through hole is connected to an inclined ring for receiving a receiving lower edge of a C ring so that the head rod is tightly engaged to the through hole of the ring cover. An inner side of the through hole is formed with an inclined surface so as to receive an inclined surface of the tapered ring so that the head rod is tightly engaged to the through hole of the ring cover. A slit penetrates through the extension portion.

Abstract: An adjustable support arm assembly includes a holder frame affixed to a support, a mounting frame for supporting an object, and a coupling structure coupled between the holder frame and the mounting frame. The coupling structure comprises a female coupling member, a male coupling member inserted into the female coupling member, a polygonal shaft with a peripherally toothed head inserted through the female coupling member and the male coupling member and movable between a locking position to lock the female coupling member to the male coupling member and an unlocking position for allowing turning of the female coupling member about the polygonal shaft relative to the male coupling member, and a compression spring that supports the polygonal shaft in the locking position.

Abstract: A fastening structure for fastening a member to the rim of the steering wheel of a motor vehicle is disclosed to include a mounting base frame, which has two mounting holes at two distal ends for the mounting of an external member and two sets of hooks bilaterally protruded from the top wall between the mounting holes, and two elastic fastening belts, which have a hook hole one each of the respective two distal ends respectively hooked on the hooks at the mounting base frame to secure the mounting base frame to the rim of the steering wheel of the motor vehicle firmly in place.

Abstract: The present invention discloses an improved sucking disk type hanging pole which comprises a protruded shaft on top and a rubber sucking disk on bottom, a stand with a connecting sleeve on top and a shell plate on bottom, a flexible hanging pole and a retaining base for coupling a retained object; wherein the disk body of the stand is smaller than the rubber sucking disk; a through hole is disposed at the center and interconnected to a bar-shaped sliding groove; a spring disposed in the through hole props a protruded cylindrical shaft of the sucking disk body is; a pivotal axle rod of the protruded cylindrical shaft passes through a sliding groove and pivotally connects with a latch member, and the board latch member at its periphery comprises a cam edge for contacting and supporting a shell plate of the stand, so that the cam edge pushes the shell plate to move back and forth by turning the latch member in order to drive the protruded pole together by the spring to loosen the rubber sucking disk and allow th

Abstract: The present invention discloses an improved sucking disk type hanging pole which comprises a protruded shaft on top and a rubber sucking disk on bottom, a stand with a connecting sleeve on top and a shell plate on bottom, a flexible hanging pole and a retaining base for coupling a retained object; wherein the disk body of the stand is smaller than the rubber sucking disk; a through hole is disposed at the center and interconnected to a bar-shaped sliding groove; a spring disposed in the through hole props a protruded cylindrical shaft of the sucking disk body is; a pivotal axle rod of the protruded cylindrical shaft passes through a sliding groove and pivotally connects with a latch member, and the board latch member at its periphery comprises a cam edge for contacting and supporting a shell plate of the stand, so that the cam edge pushes the shell plate to move back and forth by turning the latch member in order to drive the protruded pole together by the spring to loosen the rubber sucking disk and allow th

Abstract: An automobile appliance holder with signal receiver that connects to the cigarette lighter to form electrical connection, a pair of side clips can fix mobile phones, PDA's, video games, LCD TV's onto the base pedestal; a conversion circuitry offers power, charging and hands-free functions for those mobile appliances, the corresponding connecting pedestal connect these mobile appliances to the base pedestal, by the control and output of the conversion circuitry inside the base pedestal, these mobile appliances can have power, be charged and have hands-free functions.

Abstract: This invention discloses an accessory illuminating device of a mobile phone, of which a switch is built in the mobile phone or embedded into a base of the mobile phone for controlling a battery to power on or off the illuminating device, and providing the illumination for an object photographed by a camera lens of the mobile phone. A circuit for driving a battery charger to charge the battery can be installed to the device, if needed. The lamp of the mobile phone is lit to provide an illumination in the photographing direction of an object or a scene, so that the photograph of such object or scene can be taken at night or in a dark environment, when electric power is supplied by controlling the switch. This invention provides the light for taking photographs by using the camera function of a mobile phone under poor lighting conditions, transmits clear photographs, and acts as a portable flashlight for a multiple of purposes and applications.

Abstract: An improved structure of a mobile phone hand-free holder, includes a holder, an upper casing, a lower casing, a resilient locking seat and a press lever; a cross link pivoted to the center; an insertion protruding from end of the pivot to slide in a lateral slide way in the upper casing, both ends of the cross link being connected respectively to both sides of the holder; one side of the holder is serrated at the edge; the locking seat being provided by the serration to have two stoppers protruding into the serration to force the holder to only press inwardly to be held in position; an earphone socket also functioning as a switch to control transmission of an incoming call to be received by a cordless earphone or an external speaker or a car radio; the lateral displacement of the cross link in the slide way to deflect the center to hold a mobile phone with its plug socket not provided at the center.

Abstract: A hanging pole with a sucking disk including a sucking disk body with a threaded shaft on top and a rubber sucking disk on bottom, a compression stand with connecting sleeve on top and a shell plate on bottom, and a pole that connects to the connecting sleeve of the compression stand. The shell plate is smaller than the rubber-sucking disk. A through hole is on the center of the shell plate and leads to the slot hole on the middle of the compression stand; an adjustable threaded nut is inside the slot hole; the threaded shaft of the sucking disk body passes through the through hole of the compression stand and screws with the adjustable threaded nut.