TIEN HSIN INDUSTRIES CO., LTD. Patent applications |
Patent application number | Title | Published |
20150259031 | ELECTRONIC REAR DERAILLEUR - An electronic rear derailleur comprising a fixing part, a drive element, a transmission assembly, a linkage unit, and a chain adjusting portion. The fixing part has a first joint and a fixing end. The drive element drives a drive wheel. The transmission assembly has a transmission shaft and a transmission element. The linkage unit includes a base, a revolving wheel, and a gear set. The revolving wheel is engaged with the drive portion, and the gear set is disposed in the base. The base has a first and a second end, and the chain adjusting portion has a second joint pivotally connected to the second end, so that the chain adjusting portion rotates relative to the base. The gear set is connected with the first and the second joint so as to make the first and the second joint synchronizely rotate, so that the adjusting portion shifts the chain. | 09-17-2015 |
20150259025 | SHIFTER LEVER FOR A BICYCLE - A shifter lever includes a main body made of metals and the main body is disposed with a wireless control unit therein and the wireless control unit is electrically connected with the main body. In addition, the main body is used as an antenna for wirelessly controlling a bicycle derailleur mechanism. Because the metal frame of the shifter lever is used as an antenna, not only the quality of received signals is improved, but the space and the weight of the connecting base are saved and reduced. | 09-17-2015 |
20150128756 | BICYCLE HANDLEBAR - A bicycle handlebar includes a main body pivotally connected to a bicycle. A first holding portion and a second holding portion corresponding to the first holding portion are disposed at left and right sides of the main body. The first holding portion and the second holding portion each bend towards a forward riding direction and extend to form a forward bending portion. The forward bending portions each extend towards a backward riding direction to form a backward bending portion. The backward bending portions each extend towards the backward riding direction to form a rear section. A distance between the two backward bending portions is greater than a distance between the two forward bending portions, so as to expand a turning radius of the bicycle handlebar. | 05-14-2015 |
20150108824 | QUICK-ASSEMBLY FRONT WHEEL DEVICE OF BICYCLE - A quick-assembly front wheel device of a bicycle is pivotally disposed on a single-bladed fork and includes a wheel and a brake disc. The single-bladed fork has a pivotal end, the pivotal end has a first surface and a second surface, a shaft hole is opened passing through the first surface and the second surface, the wheel is located on the first surface and has a first axle shaft passing through the shaft hole, and the brake disc is located on the second surface and has a second axle shaft to pass through the shaft hole. The first axle shaft and the second axle shaft can be butted together. Therefore, the front wheel is capable of being quickly disassembled and mounted. | 04-23-2015 |
20150096672 | METHOD FOR MANUFACTURING CARBON FIBER RIM - A method for manufacturing a carbon fiber rim is disclosed, which includes: preparing a carbon fiber composite material and a thermosetting resin-based composite material; preparing a mold to place the carbon fiber composite material into the mold so that the carbon fiber composite material forms a pre-molded rim according to the shape of the mold, and then annularly affixing the thermosetting resin-based composite material respectively to brake surfaces on both sides of the pre-molded rim, so as to form a brake layer; placing the pre-molded rim into the mold to integrally form a rim by means of heat and pressure; and taking out the rim having the brake layer on the surface. | 04-09-2015 |
20140174246 | HANDLEBAR - A handlebar includes a main body and two grip portions. The main body includes at least one extending portion extended away from the main body, and at least one through hole opened on the extending portion. The two grip portions are formed at opposite ends of the main body. The advantage of the handlebar is to omit the stem that can lighten the weight and reduce the wind resistance to make the riders safer and comfortable riding. | 06-26-2014 |
20140116195 | BICYCLE STEM WITH A SHOCK ABSORBER - A bicycle stern with a shock absorber which is mounted between a handlebar and a steering tube includes a stem body, a clamping member and an elastomer. The stem body has a clamping portion formed at one end thereof, and two fork portions formed at another end of the stein body. The clamping member is connected with the clamping portion for clamping the handlebar, and the elastomer is disposed between the two fork portions. Under this arrangement, when a shock is generated from the rough road, the elastomer is compressed by the two fork portions, so that the elastomer is deformed appropriately and absorbs the shock from the road. Therefore, a rider could hold the handlebar comfortably. | 05-01-2014 |
20140091603 | QUICK-RELEASE ANCHORING DEVICE FOR A BICYCLE SADDLE OR THE LIKE - The present invention relates to an anchoring device for anchoring a bicycle saddle to a seatpost. The anchoring device comprises a first component adapted to receive a frame of the saddle, a second component detachable fixed on the first component for holding the frame of the saddle, and a third component adapted to be fixed to the seatpost. The first component and the third component are detachably mounted to each other in a male-female manner that allows a quick release of the saddle from the seatpost. | 04-03-2014 |
20140061419 | MULTI-POSITION ADJUSTABLE HEIGHT SEAT POST - A multi-position adjustable height seat post comprises an inner tube, an outer tube, a locking assembly, a triggering device, a first extending element, and a second extending element disposed between the tubes. The locking assembly comprises an actuating unit, a plurality of parallel grooves located in the outer tube, a plurality of spherical detent elements located, in the grooves, and a plurality of spherical elements located in the inner tube. The triggering device connects to the actuating unit. The first extending element constantly pushes the to actuating unit moving in a first direction. The second extending element disposes between the tubes. Once the triggering device is triggered, the actuating unit moves in a second direction contrary to the first direction and makes the spherical elements to move inward laterally to let the inner tube and outer tube move relative to each other freely. | 03-06-2014 |
20140060987 | HYDRAULIC BRAKE MASTER CYLINDER - A hydraulic brake master cylinder includes a cylinder unit having first and second spaces, a channel communicating the spaces and an adjuster exposed outside; a piston slidably disposed in the first space; a first spring applying an elastic force to the piston; a rod moving relative to the piston; a second spring applying an elastic force to the rod; a seal attached to the rod and moving controllably to seal the channel; and a nut threaded onto the rod. The adjuster is rotatable to make the nut and the rod rotate with respect to each other so as to change the distance between the seal and the end of the channel to adjust the free stroke. | 03-06-2014 |
20140060986 | HYDRAULIC BRAKE HANDLE ASSEMBLY - A hydraulic brake handle assembly, wherein the response time of the hydraulic brake caliper can be much improved, and the brake action can be carried out immediately. When the brake lever is pressed, the volume of the oil pushed by the piston is doubled due to the hydraulic brake handle assembly is provided with two piston portions inserted in two oil chambers. Since the response time of the hydraulic caliper of the present invention is improved, it allows the brake pads of the hydraulic caliper to be assembled at a relatively large distance from the brake disc, so that sand won't get struck between the brake pads and the brake disc, and the brake disc remains useful when they are bent out of plain rubbing after using. | 03-06-2014 |
20130340565 | BICYCLE CRANK SET - A bicycle crank set is comprising a crank having at least one support portion protruding therefrom, a first lateral surface, a second lateral surface opposite to the first lateral surface; a first chain wheel located at the first lateral surface and having a second through hole; a second chain wheel located at the second lateral surface and having at least one threaded hole; and a screw bolt inserted outward through the second through hole and then the first through hole to be engaged with the threaded hole. Accordingly, the bicycle crank set is structurally simple and convenient in assembly and the head of the screw bolt is hidden at the inner side of the crank set to be aesthetic in appearance. | 12-26-2013 |
20130283970 | BICYCLE DRIVE ASSEMBLY - A bicycle drive assembly includes a spindle installed in a bicycle, a first crank arm and a second crank arm respectively mounted at two distal ends of the spindle, the first crank arm being rotatable on the axis of the spindle in a first direction of rotation to drive the bicycle forwards, the first crank arm being fastened to the spindle by a screw joint in a second direction of rotation that is the same direction of the first direction of rotation to ensure tight connection between the first crank arm and the spindle when the user is riding the bicycle to pedal the first crank arm. | 10-31-2013 |
20120139207 | ADJUSTABLE SEAT POST FOR BICYCLE - An adjustable seat post is composed of a seat post, a slide member, a locker assembly, and a clamp assembly. The seat post includes a tube and a guide base mounted to a top end of the tube. The slide member is linearly movably mounted on the guide base and includes a through hole running through a top side thereof and a bottom side thereof. The locker assembly includes a locking piece and a linking bar. The locking piece is rotatably mounted in the guide base. The linking bar has a first end movably connected with the locking piece, and a second end pivoted to the slide member and located in the through hole. The clamp assembly is mounted onto the slide member for holding a saddle. In this way, the slide member can be firmly mounted to the guide base. | 06-07-2012 |
20120133107 | BICYCLE SEAT POST - A bicycle seat post includes a head for mounting with a seat, and a tubular body extending downwards from the head and having a hollow portion at a periphery thereof for insertion of a seat tube. Thus, the bicycle scat post can offer a flexible structure to increase the effective contact area between the tubular body and the seat tube, such that the bicycle seat post can be thinly fixed to the seat tube for enhancing the structural stabilization. | 05-31-2012 |
20090247339 | LINK PLATE FOR A BICYCLE CHAIN - A link plate for a bicycle chain comprises a plate having a first end and a second end. The first end includes an installation hole and an elongated opening. The installation hole includes a first aperture and a second aperture connected to the first aperture. A peak portion is defined between the first aperture and the second aperture to prevent movement of a pin from the second aperture to the first aperture easily. The elongated opening is connected to the first aperture to expand the installation hole slightly as the pin moves from the first aperture to the second aperture. | 10-01-2009 |
20090243250 | BICYCLE SPROCKET ASSEMBLY - A bicycle sprocket assembly comprises a first sprocket unit formed in one piece, a second sprocket unit formed in one piece and being hollow inside, and a third sprocket unit formed in one piece. The first sprocket unit includes at least one sprocket and a first protrusion. The second sprocket unit includes at least two sprockets with different outer diameter, a first recess formed in a side of the larger outer diameter sprocket and a second recess formed in a side of the smaller outer diameter sprocket. The third sprocket unit includes at least one sprocket and a second protrusion. In assembly, the first protrusion of the first sprocket unit engages with the first recess of the second sprocket unit and the second protrusion of the third sprocket unit engages with the second recess of the second sprocket unit. | 10-01-2009 |