Axle construction in bicycle square head with bearing
The utility model relates to an axle construction in bicycle square head with bearing, its characterized in that: by the axis, the spacing five -way of inner chamber area boss, the gasket, the shield, the stopping pad, lock nut, bicycle right side crank, crank lock nut, the pedal, the sprocket, bear...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to an axle construction in bicycle square head with bearing, its characterized in that: by the axis, the spacing five -way of inner chamber area boss, the gasket, the shield, the stopping pad, lock nut, bicycle right side crank, crank lock nut, the pedal, the sprocket, bearing and bicycle left side crank are constituteed, the epaxial spacing five -way that is equipped with inner chamber area boss in, gasket and shield, be equipped with 2 bearings and stopping pad in it, the lock nut fastening connection is passed through at both ends, the crank setting of a bicycle left side is at centraxonial square head left end, bicycle right side crank and sprocket setting are at centraxonial square head right -hand member, through crank lock nut fastening connection, the pedal sets up at bicycle right side crank and bicycle left side articulate lower extreme. The utility model discloses simple structure, long service life, easy maintenance, it is easily laborsaving to ride, and climbing capability is strong, and the cycling start resistance is little, makes the bicycle of riding realize energy -conservation, low carbon, environmental protection, practices thrift steel, makes the bicycle more be applicable to cause of the public good, the collective occasion that needs the car. |
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