Abstract:
A pedal structure includes a pedal body, a first bearing, a stopping element, a central axle, and a fixing element. The pedal body has a receiving space, and a fixing hole is formed at an end of the receiving space. A first stepped face is formed around the fixing hole. The first bearing is received in the receiving space and abuts against the first stepped face. The stopping element is received in the receiving space and abuts against the first bearing and is engaged with the inner wall of the receiving space. The central axle is inserted through the stopping element and the first bearing. The fixing element is inserted through the fixing hole to engage with the central axle to pull the central axle toward the first bearing.
Abstract:
A bicycle pedal includes a pedal body, a spindle and a bushing The pedal body defines an axle hole therein with opposite first and second openings. The spindle is formed in one piece and has an insert portion generally passing through the axle hole of the pedal body, and a threaded portion extending outside the second opening of the pedal body for being secured to a crane arm of a bicycle. The insert portion has a distal end extending outside the first opening and being shaped to include at least one raised bump on a periphery thereof. The bushing is mounted around the insert portion of the spindle and proximate to the first opening of the pedal body. The distal end of the insert portion of the spindle has a diameter through its raised bump greater than an inner diameter of the bushing so as to retain the spindle in position.
Abstract:
A spindle structure for a pedal includes a pedal body having a through hole formed from one end thereof to another end thereof, two ends of the through hole respectively defined as a first end opening and a second end opening; and a spindle body assembled on the pedal body, the spindle body having an insert portion and a threaded portion respectively defined at two ends thereof, the insert portion inserted into the through hole of the pedal body, a tip portion of the insert portion defined as a positioning portion, a periphery of the positioning portion gradually widened toward the second end opening, the threaded portion exposed from the first end opening, the positioning portion exposed from the second end opening.
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 positioning shoe retainer assembly of a bicycle comprises a shoe retainer and a pedal. The shoe retainer has a retaining portion which is installed with at least one engaging hole for retaining. An arc portion is extending from the retaining portion; an inner side of the arc portion being formed with a receiving portion. The arc portion is extending with a combining portion. The combining seat is installed with a combining seat. At least one combining unit is extending from the combining seat 131. The pedal serves to assembled with a bicycle by connecting to a shaft of a bicycle. A surface of the pedal adjacent to the shaft is an inner lateral surface; and a surface of the pedal opposite to the inner lateral surface being an outer lateral surface. An upper surface of the pedal is formed as a treaded surface for being treaded by users.
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.
Abstract:
A semiconductor structure for isolating a first circuit and a second circuit of various operating voltages includes a first isolation ring surrounding the first and second circuits on a semiconductor substrate. A buried layer continuously extending underneath the first and second circuits is formed on the semiconductor substrate, wherein the buried layer interfaces with the first isolation ring for isolating the first and second circuits from a backside bias of the semiconductor substrate. An ion enhanced isolation layer is interposed between the buried layer and well regions on which devices of the first and second circuits are formed, wherein the ion enhanced isolation layer is doped with impurities of a polarity type different from that of the buried layer.
Abstract:
A semiconductor structure includes an isolation ring disposed on a semiconductor substrate, surrounding first and second circuit areas. A buried isolation layer is continuously extended through the first circuit area and the second circuit area, in the semiconductor substrate. The buried isolation layer interfaces with the isolation ring, thereby isolating the first and second circuit areas from a backside bias of the semiconductor substrate. An ion enhanced isolation layer separates the first well in the first circuit area and the second well in the second circuit areas from the isolation ring and the buried isolation layer, thereby preventing punch-through between the wells of the circuit areas and the buried isolation layer.
Abstract:
A semiconductor structure includes an isolation ring disposed on a semiconductor substrate, surrounding first and second circuit areas. A buried isolation layer is continuously extended through the first circuit area and the second circuit area, in the semiconductor substrate. The buried isolation layer interfaces with the isolation ring, thereby isolating the first and second circuit areas from a backside bias of the semiconductor substrate. An ion enhanced isolation layer separates the first well in the first circuit area and the second well in the second circuit areas from the isolation ring and the buried isolation layer, thereby preventing punch-through between the wells of the circuit areas and the buried isolation layer.
Abstract:
A bicycle pedal assembly includes a cleat, a rear cleat-retaining member connected pivotally to a pedal body, and a front cleat-retaining member with a curved front cleat-limiting surface and two inclined cleat-guiding surfaces. A front end engaging portion of the cleat has a narrow upper portion abutting against the front cleat-limiting surface, and a wide lower portion with two inclined side surfaces abutting respectively against the inclined cleat-guiding surfaces. The cleat is swingable forcibly on the front cleat-retaining member to move the inclined side surfaces of the cleat on the inclined cleat-guiding surfaces so as to permit removal of the cleat from the front and rear cleat-retaining members.