摘要:
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.
摘要:
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.
摘要:
A foldable pedal assembly includes: a pedal frame formed with left and right studs opposite to each other in an axial direction; a crank-connecting part including left and right wing units that define left and right recesses, respectively, the left and right studs extending into the left and right recesses and being pivoted to the left and right wing units, respectively; left and right urging members disposed in the left and right recesses to urge the pedal frame in a first direction transverse to the axial direction, and to urge the crank-connecting part in a second direction opposite to the first direction; a first limiting unit abutting against at least one of the left and right studs by urging action of the urging members; and a second limiting unit abutting against at least one of the left and right wing units by urging action of the urging members.
摘要:
A high-voltage transistor device with an interlayer dielectric (ILD) etch stop layer for use in a subsequent contact hole process is provided. The etch stop layer is a high-resistivity film having a resistivity greater than 10 ohm-cm, thus leakage is prevented and breakdown voltage is improved when driving a high voltage greater than 5V at the gate site. A method for fabricating the high-voltage device is compatible with current low-voltage device processes and middle-voltage device processes.
摘要:
A bicycle pedal assembly includes a cleat, a front cleat-retaining member, and a rear cleat-retaining member. The front cleat-retaining member is formed integrally with a pedal body, is generally inverted U-shaped, and includes a thin middle portion and two thick side portions, among which a limiting groove is defined under the thin middle portion. The cleat has a front end engaging portion with a wide lower portion inserted into the groove and confined between inclined limiting surfaces of the thick side portions, and a narrow upper portion abutting against an arcuate concave limiting surface of the thin middle portion. Two arcuate convex connecting surfaces connect the inclined limiting surfaces to the arcuate concave limiting surface.
摘要:
A bicycle pedal assembly includes a pair of front and rear biasing members for biasing a pair of front and rear clamping members to press a cleat against a pedal body unit. During assembly, the cleat is placed on the front and rear lamping members, and is pressed downwardly to rotate the front and rear clamping members against the biasing action of the front and rear biasing members.
摘要:
A bicycle pedal assembly includes a pedal body, a cleat, and a clamping unit for pressing a rear insert member of the cleat against a rear support portion of the pedal body. The pedal body includes a front support portion, a front stop element extending upwardly from a front end of the front support portion, and an upper stop element extending rearwardly from an upper end of the front stop element. A front insert member of the cleat is confined between the front support portion and the upper stop element of the pedal body. A cleat-pushing member is disposed movably on the pedal body, and is adjustable to press against the cleat. As such, the front insert member of the cleat is pressed against the upper stop element so as to prevent movement of the cleat relative to the pedal body.
摘要:
A pedal assembly includes front and rear retaining members mounted on a pedal body. A spring unit biases the rear retaining member to confine a cleat between the front and rear retaining members. Each of the front and rear retaining members includes two downwardly extending side stop elements for limiting movement of an end engaging portion of the cleat therebetween.
摘要:
A bicycle pedal device includes a pedal body, and upper and lower cleat retaining units mounted respectively on two opposite side surfaces of the pedal body. The pedal body includes a tubular portion adapted to be mounted rotatably on a bicycle pedal shaft, and a pair of front and rear U-shaped frame sections integrally formed with two sides of said tubular portion. Each of the U-shaped frame sections has two transverse bar sections which extend integrally and transversely from the tubular portion, and an axial bar section which interconnects the outer ends of the transverse bar sections so as to define a pair of front and rear spaces each of which is located between the tubular portion and one of the axial bar sections. The cyclist's shoe can be retained on the pedal body by either of the cleat retaining units.
摘要:
A quick-release clipless pedal includes a cleat to be secured to a shoe sole and a pedal body to be mounted on a pedal shaft and releasably retaining the cleat. The cleat has first and second engaging parts respectively formed on front and rear ends thereof. The pedal body includes a frame portion and a tubular portion which partitions the frame portion in a transverse direction. The tubular portion receives one end of the pedal shaft. The frame portion has front and rear ends respectively formed with an opening. The pedal body further includes a pair of cleat engaging members respectively provided on upper and lower sides of the tubular portion and respectively having a claw portion to receive releasably the first engaging part of the cleat, and a pair of retaining units revertably engaging the second engaging part of the cleat. The cleat is rotatable relative to the pedal body so as to disengage the first engaging part from the claw portion. Rotation of the cleat causes the cleat to push hook units of the retaining units rearward, thereby causing the hook units to pivot and allow a lateral disengagement of the cleat from the pedal body.