Patent application number | Description | Published |
20110214530 | PEDAL STRUCTURE OF BICYCLE - A pedal structure of a bicycle includes a retaining assembly having an arcuate engaging tab, a limiting piece mounted, and a pushing block, the limiting piece including a groove attached thereon, the pedal including an arcuate hook disposed on a front side thereof, an aperture mounted on a middle section thereof, a chamber fixed on a rear side thereof, the chamber including two slots attached on top ends of two sides thereof respectively, a defining plane formed on an upper side thereof, and two peripheral plates arranged on the two sides thereof individually, the adjusting member including a rotating disc and a stem having a recess, and an eccentric opening communicating with the recess, the recess includes a tee locking member having a vent, two sliding projections, and a protrusion, and a shank being inserted to the eccentric opening and the vents to be retained in the recess. | 09-08-2011 |
20110218067 | FRONT DERAILLEUR OF BICYCLE - A front derailleur of a bicycle comprises a retaining ring disposed on a bottom end of a seat post, the retaining ring including two coupling seats symmetrically fixed thereon to axially connect with a pushing mechanism comprised of a cable rack, a limiting stem, a connecting rod set, a guiding loop, an axial pillar, an assembling bracket, and a guide plate, the coupling seat including the connecting rod set having a first, a second, a third, and a fourth connecting rods, a shaft, and the guiding loop, wherein the coupling seat includes a first hole formed on a bottom end of a side thereof so that a first screw inserts through a first bore of the cable rack and a turning spring to screw with the first hole of the coupling seat, and includes two first tabs mounted on top ends thereof respectively to connected with the axial pillar axially. | 09-08-2011 |
20110290069 | Connecting and adjusting structure for a crank assembly - A connecting and adjusting structure for a crank assembly used in a bicycle contains a first tube of a first connector including a first hollow portion, the first connector including a first bearing seat to receive a first ball bearing, the first bearing seat includes a first engaging tab, a first adjusting rib, and the first tube, a second connector including a second bearing seat to receive a second ball bearing, a dustproof cover, and a retaining ring, the second bearing seat including a second engaging tab, a second adjusting rib, and a second tube, a second crank including a central shank with plural T-shaped teeth and second internal screws, a first crank including a hollow post with a Tee groove fixed to engage with the T-shaped teeth, and a screw is inserted through the hollow post to be screwed with the second internal screws. | 12-01-2011 |
20110290070 | Triangle Pedal - A triangle pedal contains a body including a circular tube with first threads to screw with an adjustable knob, the body including a first and a second triangle plates disposed on a front and a rear ends thereof respectively, the first triangle plate including three first apertures, the second triangle plate including three second apertures connecting with an elongated member which includes an adjusting post received therein, the adjusting post including a projection with first positioning screws, and the projection including a closed orifice to receive a returning spring, the forcing bar including outer screws, a ring, and a biasing pillar, the biasing pillar including a first conical face, the adjustable knob including an opening with second screws to screw with the first threads and second positioning screws, a locking piece including a mouth to connect with a bicycle shoe and a first and a second engaging grooves. | 12-01-2011 |
20110290601 | Hydraulic Brake - A hydraulic brake is used to a handle of a two wheel vehicle and contains a body including two first tabs, the handle including an axial hole and a through bore to receive an adjustable nut having a screw aperture to be screwed with first threads of a connecting post of a hydraulic piston, the body including a retaining sleeve and two second tabs, a hydraulic cylinder including an oil chamber and fitted to a holder, a positioning nut having an orifice screwed with second threads of the hydraulic cylinder, the holder including a receiving room to receive an oil cup, a pore, and a cover, an outer diameter of the pore of the holder being equal to that of the hydraulic cylinder, the hydraulic piston including the connecting post, and the connecting post including the first threads to screw the connecting post with the orifice of the positioning nut. | 12-01-2011 |
20120272771 | Speed adjusting device of a speed changer - A speed adjusting device of a speed changer being used in a middle speed changer and a rear speed changer of a bicycle, and contains: a base including a first hole fixed on a central portion thereof to insert a first central spindle, and a holder and a fitting member both of which extend from a front end of the base to connect with an adjusting loop, and the fitting member including a ring member fitted thereon; an adjusting loop including a plurality of first screw bores to lock a front cover and a second hole disposed on a central position thereof to receive the first ratchet, the first actuating lever, the ring member, and the hook, the second hole including a groove fixed at a suitable position of an outer side thereof; a front cover including a first orifice formed on a central portion thereof to insert a first screw. | 11-01-2012 |
20120272772 | Shifter - A shifter is fixed on a handle of a bicycle and connected with a rear speed changer of a cable and contains: a body, a first bar, and a speed changing mechanism, the body including the first bar, a chamber to receive the speed changing mechanism, and two tabs, and each tab including a first hole, and the body including a first aperture arranged on a top end thereof and communicating with the chamber to insert the cable into the chamber via the first aperture so as to connect with a first seat, the body including a first retaining ring, the chamber including a first positioning pillar, an axial shaft, a second aperture, and a first returning spring, the first positioning pillar being provided to fix a first fixing piece in the chamber, and the axial shaft being used to axially position a first hook in the chamber. | 11-01-2012 |
20120322598 | Ratchet Structure of a freewheel and a hub - A structure of a freewheel and a hub contains a hub including a first ratchet having a pair of first teeth, a central shaft, a screw section, and a freewheel set; the hub including a first chainwheel disc assembly, a second chainwheel disc assembly, a plurality of chainwheel disks, and a screw; each chainwheel disc including a through hole, a first groove, and a second groove, a first single sprocket; the first chainwheel disc assembly includes an aperture, a recessed rim, a recess, a pair of notches, and a first double sprocket; wherein the second chainwheel disc assembly includes an opening, a second single sprocket, a raised fringe, a second ratchet and a pair of tooth, both of which are arranged on a front side of the raised fringe. | 12-20-2012 |
20130192941 | Hydraulic brake - A hydraulic brake is used to a handle of a two wheel vehicle and contains a body including two first tabs, the handle including an axial hole and a through bore to receive an adjustable nut having a screw aperture to be screwed with first threads of a connecting post of a hydraulic piston, the body including a retaining sleeve and two second tabs, a hydraulic cylinder including an oil chamber and fitted to a holder, a positioning nut having an orifice screwed with second threads of the hydraulic cylinder, the holder including a receiving room to receive an oil cup, a pore, and a cover, an outer diameter of the pore of the holder being equal to that of the hydraulic cylinder, the hydraulic piston including the connecting post, and the connecting post including the first threads to screw the connecting post with the orifice of the positioning nut. | 08-01-2013 |