Patent application number | Description | Published |
20090183356 | Method for assembling parts of cycle frame - A method is used for assembling a cycle frame which includes a number of male members each having one or more male fitting elements, and a number of female members each having one or more female fitting elements, the male members may be frozen in such as a liquid nigrogen to contract the male fitting element before the male fitting elements are engaged into the female fitting elements, or the female members may be heated in such as a high frequency furnace to expand the female fitting elements before the male fitting elements are engaged and assembled into the female fitting elements, for allowing the parts to be assembled together without latches, fasteners, adhesive materials or welding seams. | 07-23-2009 |
20120137825 | Bicycle pedal - A bicycle pedal includes a lateral spindle parallel to an X-axis and perpendicular to a Y-axis the X-axis, and includes an inclined surface formed in the inner and front side portion and tilted outwardly and tilted relative to the Y-axis for a tilting angle “A” ranged from five (5) to twenty five (25) degrees, and includes another inclined surface formed in the outer and rear side portion and tilted inwardly and tilted relative to the Y-axis and parallel to the feet of the user for suitably supporting the feet of the user and for allowing the pedal members to be suitably or effectively stepped or actuated by the user, and includes one or more air passages, air pathways or openings for air circulating purposes. | 06-07-2012 |
20120141196 | Quick release device for bicycle - A quick release device includes an attaching member having a chamber for receiving various objects and having two end members, and having an aperture formed through the end members for receiving a tie rod, a longitudinal lever arm having a bore for reducing the weight of the lever arm, and having a cam member for engaging with one of the end members, and having a channel formed in the cam member for forming two limbs, and having an orifice formed in the limbs for receiving a shaft, and the free end portion of the tie rod is secured to the shaft for securing or releasing the end members, the lever arm includes an increasing strength and a decreased weight and a decreased manufacturing cost. | 06-07-2012 |
20120142466 | Multiple sprocket assembly for bicycle - A multiple sprocket assembly includes a number of sprockets attached to a hub of a bicycle frame, and a rear chain transfer device having a carrier slidably attached to the bicycle frame and movable relative to an image plane formed by addendum of the teeth of the sprockets for engaging with a chain and for carrying and moving the chain onto the teeth of the sprockets, the rear chain transfer device includes a support attached to the bicycle frame, and a sliding member slidably attached to the support, and the carrier is attached to the sliding member for engaging with the chain and for carrying and moving the chain onto the teeth of the sprockets, an actuating device moves the sliding member relative to the support. | 06-07-2012 |
20120240719 | Adjustable bicycle handlebar - A bicycle handlebar includes a cylinder having two collars formed on each end portion, two arms each having a barrel disposed between the collars, two bars engaged through the collars and the barrels of the arms for pivotally connecting the arms to the cylinder, and two followers engaged into the cylinder and movable relative to the cylinder for moving the barrels of the arms to clamp and retain the bars to the cylinder at the selected position and to retain the barrels of the arms at the selected angular position relative to the cylinder, the arms are adjustable relative to the cylinder to the selected angular position and the bars are movable relative to the cylinder to the selected position when the followers are released. | 09-27-2012 |
20120258826 | Multiple sprocket assembly for bicycle - A multiple sprocket assembly includes a number of sprockets attached to a hub of a bicycle frame, and a rear chain transfer device having a sliding member slidably attached to a guiding device, and a carrier attached to the sliding member and movable relative to the sprockets for engaging with a chain and for carrying and moving the chain onto the teeth of the sprockets, the rear chain transfer device includes a support attached to the bicycle frame, and the guiding device is secured to the support, the guiding device includes one or more tracks or channels for slidably engaging with and for guiding the sliding member to move relative to the guiding device. | 10-11-2012 |
Patent application number | Description | Published |
20090038893 | Bicycle brake device - A bicycle brake device includes a holder arm having a pivot shaft for attaching to a rear fork, two brake caliper having middle portions pivotally attached to the end portions of the holder arm, and having brake shoes attached to the lower portions, and a brake cable for selectively forcing the lower portions of the brake calipers and the brake shoes toward each other, the brake calipers may be balanced for effectively forcing the brake shoes to solidly clamp the wheel rim, and a spring biasing device may bias the brake shoes away from each other when the brake cable is released. A coupling device may couple the middle portions of the brake calipers together. | 02-12-2009 |
20110083297 | Washer - A washer includes a bore formed in an annular member, and one or more openings formed in the annular member for suitably decreasing the weight of the washer and for facilitating the contact and engagement between the washer and the other parts or elements for allowing the washer to be suitably and snugly or solidly engaged between the various parts or elements, the openings of the washer includes a shape selected from an oblong shape, a circular shape, a square shape, a pentagon shape, a hexagon shape, or a rhombus shape. | 04-14-2011 |
20130014580 | Bicycle wheel balance machineAANM Lin; Chang HuiAACI Chang Hua HsienAACO TWAAGP Lin; Chang Hui Chang Hua Hsien TW - A bicycle wheel balance machine includes a base having two spaced arms for engaging with a bicycle wheel, a casing slidably engaged in one of the arms and having a center member movable to engage with a wheel hub with an anchoring device, a spindle rotatably engaged in the other arm and engaged with the wheel hub, a motor coupled to the spindle for rotating the spindle and the bicycle wheel, two sensors attached to the arms for sensing conditions of the bicycle wheel, and the bicycle wheel balance machine includes a simplified structure to be easily operated by the users themselves at home. | 01-17-2013 |
20130116074 | Sprocket wheel for bicycle - A sprocket wheel includes a number of supporting devices extended radially and inwardly from an outer peripheral rim, the supporting devices each include two protrusions extended radially and inwardly from the rim and offset from a center portion of the rim, and each of the protrusions include a number of levers for forming a number of spaces between the levers and include an inner end portion having an orifice formed therein, the inner end portions of the protrusions of each of the supporting devices are contact with each other, and the protrusions of the supporting devices are arranged in a stagger way relative to each other for suitably increasing the strength of the sprocket wheel and for dissipating the force to be applied to the sprocket wheel. | 05-09-2013 |
20130139638 | Actuating cable for cycle - An actuating cable includes an inner bushing, a tubular cushioning member, and a number of longitudinal members disposed and engaged between the cushioning member and the inner bushing, the longitudinal members include one or more metal elements, and one or more non-metal elements arrangeable in different positions for adjusting the arrangement and/or the strength and/or flexibility and/or stiffness of the actuating cable and for suitably actuating or operating the brake devices or the transmission devices of the cycle. The metal element is selected from a steel element, an iron element, an aluminum element, a magnesium and aluminum alloy element, and a titanic alloy element The non-metal element is selected from a fiber element, and a plastic element. | 06-06-2013 |
20140196565 | BICYCLE BRAKE CABLE COMBINATION FOR DIFFERENT CYCLES - A brake cable combination includes a cable member having an end member at one end portion, a coupler for one type bicycle having an orifice for engaging with the cable member and an enlarged socket opening for engaging with the end member of the cable member, and another coupler for another type bicycle having an orifice for selectively engaging with the cable member, and an enlarged socket opening for selectively receiving and engaging with the end member of the cable member and for allowing the cable member to be easily and quickly and readily attached or mounted or secured or coupled to the brake handles of different cycles or bicycles. | 07-17-2014 |
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 |
20150266341 | Adjustable Quick Release Grip - An adjustable quick release grip contains: a handlebar, a central shaft, a quick releasing shaft, a plurality of steel balls, plural springs, a returning spring, an adjusting seat, and a screw nut. The handlebar includes a spherical knob, a groove, an eccentric hole, a pulling lever, and a connecting stem. The quick releasing shaft includes a hollow body with an outer screwing section, and the hollow body has a slot, an aperture, a stopping rim, an opening, a retaining head, and a shoulder, wherein the retaining head has a plurality of receiving holes. The adjusting seat includes an adjustment cover, a first forcing ring, a second forcing ring, a pore, a notch, and a circular gasket, the notch has inner threads arranged around an inner wall thereof, wherein the adjustment cover has an external screw section surround around a bottom end thereof and screwed with the inner threads. | 09-24-2015 |