The present invention provides an electronic weighing support wheel which comprises an outer tube, an inner tube, a wheel carrier, a roller, a screw rod, a spoke type pressure sensor and a digital display instrument, the inner tube is slidably installed in the outer tube along the axial direction, the lower end of the inner tube penetrates out of the outer tube and is fixedly connected with the wheel carrier, the roller is rotatably installed on the wheel carrier, the inner tube is fixedly provided with a nut, the screw rod is installed in the nut through threads, a step face is arranged at the top end of the screw rod, a thrust bearing and a spoke type pressure sensor are sequentially installed on the step face, the thrust bearing and the spoke type pressure sensor are each provided with a through hole for the screw rod to penetrate through, and the top, penetrating out of the spoke type pressure sensor, of the screw rod is connected with a handle assembly. The spoke type pressure sensor is fixedly connected with the outer pipe and electrically connected with the digital display instrument. According to the invention, the precision and range of weighing are improved, the user reading is facilitated, and the product experience of the user is improved.
本发明提供一种电子称重支架轮,包括外管、内管、轮架、滚轮、丝杆、轮辐式压力传感器和数字显示仪表,所述内管可沿轴向滑动地安装于外管内,内管的下端穿出外管并与轮架固定连接,滚轮可旋转地安装于轮架上,内管固定安装有丝母,丝杆通过螺纹安装于丝母内,丝杆的顶端设置有台阶面,所述的台阶面上依次安装有推力轴承和轮辐式压力传感器,推力轴承和轮辐式压力传感器均设置有供丝杆穿过的通孔,丝杆穿出轮辐式压力传感器的顶部连接有手把组件,轮辐式压力传感器与外管固定连接,轮辐式压力传感器与数字显示仪表电性连接。本发明提高了称重的精度、范围等,方便用户读数,提升用户的产品体验。
Electronic weighing support wheel
一种电子称重支架轮
2021-05-11
Patent
Elektronische Ressource
Chinesisch
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