The labor-saving wheel and the hub are installed on the frame, the bearing shaft is installed in the hub in a penetrating mode, part of the weight of a vehicle, people and goods acts on the bearing shaft through the bearing frame, the frame is provided with the positioning body, the bearing shaft is provided with the bearing shaft bearing, and the outer ring of the bearing shaft bearing makes contact with the positioning body. The bearing shaft is in contact with the hub, and the contact position of the bearing shaft and the hub is located in front of the axial center line of the hub, so that the wheel generates forward inclination force, and the wheel is labor-saving to rotate.
省力车轮,轮毂安装在车架上,轮毂中穿安有承重轴,车、人、货物的部分重量通过承重架作用在承重轴上,车架上有定位体,承重轴上有承重轴轴承,承重轴轴承的外圈和定位体接触;承重轴和轮毂接触,由于承重轴和轮毂的接触位置位于轮毂轴向中心线的前方,因而使车轮产生向前的倾向力,车轮转动起来省力。
Labor-saving wheel
省力车轮
2024-04-05
Patent
Electronic Resource
Chinese
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
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