Abstract: A lighting instrument consists of a frame that is formed by several moldings and connections, with a first scarf and second scarf placed around the upper fringe and the lower fringe of the frame, with a lagging plate and a light diffusion plate placed in the first scarf and second scarf respectively, forming a chamber along with the frame. The lagging plate is formed by more than one lagging plate unit placed lateral, with protrudes and concaves set on the left and right sides of the lagging plate units, and they can connect with other lagging plate units to meet the size of customer requirement. Also, each lagging plate unit has a circuit board with a lighting element installed on the surface facing the chamber.

Abstract: A pedal with a sensing device includes a spindle, a frame member, a receiving member and a sensing assembly, the frame member having a treading portion and a receiving channel, the receiving channel being adjacent to the treading portion and having an electricity supplier, the receiving member assembled to the frame member, the sensing assembly having a controlling unit electrically connected to the electricity supplier and a sensing unit electrically connected to the controlling unit. Under this arrangement, when the rider treads on the present invention, the pedal rotates relative to the spindle to generate a force and a rotation speed for the pedal; thereby, the force and the rotation speed of the present invention are detected by the sensing assembly.

Abstract: A bicycle pedal is provided to be releasably secured to a cleat that is attached to a sole of a cyclist's shoe. The pedal includes a spindle, a pedal body mounted for rotation on the spindle and a measuring device. The pedal body has front and rear engaging portions which releasably engage with respective front and rear lips of the cleat when the pedal is secured to the cleat. The measuring device is disposed in the pedal body and includes a sensor configured to detect the tightness between the pedal body and the cleat.

Abstract: A bicycle pedal includes a pedal body and a central shaft, the pedal body having a through hole opened therethrough, two openings of the through hole being defined as a first opening end and a second opening end respectively, the central shaft having a threaded portion and a limiting segment formed at two ends thereof respectively, at least one limiting portion formed axially along the limiting segment, the central shaft pivotally passing through the through hole of the pedal body with the threaded portion being exposed out of the first opening end, the limiting portion being extended from the second opening end of the through hole. Under this arrangement, the pedal body is positioned between the threaded portion and the limiting portion of the central shaft because of the through hole.

Abstract: A pedal with a sensing device includes a spindle, a frame member, a receiving member and a sensing assembly, the frame member having a treading portion and a receiving channel, the receiving channel being adjacent to the treading portion and having an electricity supplier, the receiving member assembled to the frame member, the sensing assembly having a controlling unit electrically connected to the electricity supplier and a sensing unit electrically connected to the controlling unit. Under this arrangement, when the rider treads on the present invention, the pedal rotates relative to the spindle to generate a force and a rotation speed for the pedal; thereby, the force and the rotation speed of the present invention are detected by the sensing assembly.

Abstract: A pedal for a bicycle includes an axial rod, a pedal body and two fastening assemblies which are mounted on the pedal body. The pedal body is assembled to the axial rod and having an upper portion and a bottom portion, and a first locking member and a second locking member. The first locking member and the second locking member are both located between the upper portion and the bottom portion. The two fastening assemblies are assembled to the first locking member and the second locking member respectively. Under this arrangement, each fastening assembly is assembled to the pedal body directly rather than be assembled to a further pedal as the prior art, so that the pedal for a bicycle of the present invention is lighter than the conventional pedal.

Abstract: A bicycle clipless pedal includes a pedal, a locking sheet pivotally mounted on the pedal, and a plastic elastomer located between the pedal and the locking sheet. The pedal has a first clipless end extending therefrom. The locking sheet has a second first clipless end extending therefrom opposite to the first clipless end. A clipping space is defined between the first clipless end and the second clipless end. The elastomer has one end abutting against the pedal and the other end abutting against the locking sheet.

Abstract: A quick release device includes a crank having a first hole defined in one end thereof, the crank having a sixth hole opened on one lateral thereof, a fixing sleeve positioned in the first hole of the crank, a third hole opened at one end of the fixing sleeve, a fourth hole opened on the outside periphery of the fixing sleeve therethrough and corresponding to the sixth hole, the fourth hole communicating with the third hole, a quick release assembly partially received in the sixth hole, the quick release assembly having a second engaging rod, a fixing member and a rotating button, the second engaging rod received in the sixth hole, the fixing member connected to the crank and sleeved on the second engaging rod. When the user wants to release the pedal from the crank, the user just rotates the rotating button counterclockwise.

Abstract: A bicycle clipless pedal includes a pedal, a locking sheet pivotally mounted on the pedal, and a plastic elastomer located between the pedal and the locking sheet. The pedal has a first clipless end extending therefrom. The locking sheet has a second first clipless end extending therefrom opposite to the first clipless end. A clipping space is defined between the first clipless end and the second clipless end. The elastomer has one end abutting against the pedal and the other end abutting against the locking sheet.

Abstract: A bicycle pedal with adjuster includes a pedal and at least one adjuster mounted in the pedal. The pedal has at least one buckling frame pivotally mounted thereon. Each buckling frame has a spindle passing through the pedal and the buckling frame. The at least one buckling frame has at least one elastomer mounted therein. Each adjuster has a head formed on one end thereof and a first threaded portion formed on the other end thereof. Each adjuster has a second threaded portion formed between the first threaded portion and the head. A threaded direction of the first threaded portion is opposite to that of the second threaded portion. A block portion is screwed on the second threaded portion and a position member is screwed on the first threaded portion.

Abstract: A multipurpose pedal includes a spindle assembly and a pedal pivotally assembled with the spindle assembly. The spindle assembly includes a spindle adapting to assemble with a bicycle crank and a tube sleeved on the spindle. The pedal includes a first frame and a second frame mounted in the first frame. Multiple stubs are mounted between the first frame and the second frame. The multiple stubs are replaceable for providing multipurpose.

Abstract: A quick release device includes a crank having a first hole defined in one end thereof, the crank having a sixth hole opened on one lateral thereof, a fixing sleeve positioned in the first hole of the crank, a third hole opened at one end of the fixing sleeve, a fourth hole opened on the outside periphery of the fixing sleeve therethrough and corresponding to the sixth hole, the fourth hole communicating with the third hole, a quick release assembly partially received in the sixth hole, the quick release assembly having a second engaging rod, a fixing member and a rotating button, the second engaging rod received in the sixth hole, the fixing member connected to the crank and sleeved on the second engaging rod. When the user wants to release the pedal from the crank, the user just rotates the rotating button counterclockwise.

Abstract: A quick release device for a pedal includes a spindle, a connecting unit connected to the spindle, and a quick release mechanism connected to the connecting unit. The spindle has a protrusion extending from one end thereof and an annular groove defined in an outer peripheral thereof The connecting unit has a receiving hole defined therein, a guiding hole defined in a lateral thereof and communicated with the receiving hole, and a retaining hole defined therein and communicated with the receiving hole. The quick release mechanism includes a rod partially received in the guiding hole and a spring biased against the rod toward the receiving hole. In assembly the protrusion engages with the retaining hole and the rod engages with the annular groove.

Abstract: A pedal retaining apparatus includes a driving unit adapted to engage with a pedal. The driving unit has a first magnetic unit disposed thereon and a positioning unit corresponding to the driving unit, the positioning unit has a second magnetic unit disposed thereon. The second magnetic unit corresponded to the first magnetic unit. The pedal is magnetically retained in a predetermined position due to a magnetic force between the first magnetic unit and the second magnetic unit; when the pedal rotates relative to the spindle, the magnetic force between the first magnetic unit and the second magnetic unit drives the driving unit to rotatably regain the predetermined position for the pedal to synchronously rotate with the driving unit to regain the predetermined position.

Abstract: A multipurpose pedal includes a spindle assembly and a pedal pivotally assembled with the spindle assembly. The spindle assembly includes a spindle adapting to assemble with a bicycle crank and a tube sleeved on the spindle. The pedal includes a first frame and a second frame mounted in the first frame. Multiple stubs are mounted between the first frame and the second frame. The multiple stubs are replaceable for providing multipurpose.

Abstract: A quick release device includes a crank and a quick release assembly. The crank has a pedal hole and a quick release hole. The quick release hole is communicated with the pedal hole. The quick release assembly is partially received in the quick release hole. The quick release assembly includes a rod received in the quick release hole, a spring sleeved on the rod, a stopper mounted in the quick release hole, and a pull button connected to the rod. The rod has an enlarged head formed in one end thereof. One end of the spring is abutted against the enlarged head and the other end of the spring is abutted against the stopper such that the enlarged head protrudes into the pedal hole. When pulling the pull button, the enlarged head retracts into the quick release hole.

Abstract: A quick release device for a pedal includes a spindle, a connecting unit connected to the spindle, and a quick release mechanism connected to the connecting unit. The spindle has a protrusion extending from one end thereof and an annular groove defined in an outer peripheral thereof. The connecting unit has a receiving hole defined therein, a guiding hole defined in a lateral thereof and communicated with the receiving hole, and a retaining hole defined therein and communicated with the receiving hole. The quick release mechanism includes a rod partially received in the guiding hole and a spring biased against the rod toward the receiving hole. In assembly the protrusion engages with the retaining hole and the rod engages with the annular groove.

Abstract: A bicycle pedal comprises a pedal body having two pairs of wings extended from two opposite sides of the pedal body; a pivot shaft passing through the receiving space of the pair of wings for assembling with a press unit and an adjusting hook; a positioning hook being installed adjacent to the adjusting hook; the press units resist against the pedal body and the adjusting hook for providing a clamping force to the adjusting hook; each adjusting hook having a clamping portion; and each clamping portion having an adjusting stud which resists against the press units; and the adjusting stud being vertical to a treading surface of the pedal body; by tightening or releasing the adjusting stud, the clamping force of the adjusting hook is adjustable. The components above mentioned is updateable easily and conveniently and can be cleaned easily; and the adjustment of the clamping force is adjusted conveniently.

Abstract: A bicycle treadle device comprises a treadle having an axial hole at a center portion thereof; at least one control block being installed at the treadle near the locking sheet; the control block being installed to the treadle; the control block being formed by a main ring; a first protrusion and a second protrusion being protruded from the main ring which has different sizes. By rotating the control block, it can be adjusted so that one of the main ring, the first protrusion and the second protrusion to resist against the front locking sheet of the locking sheet to adjust the expansion of the front locking sheet. Furthermore an adjusting unit is used to change the tightness of the elastic unit of the locking sheet.