| 摘要 |
PURPOSE: A self-engine oil exchange system and an engine oil discharge device used for the same are provided for drivers to easily check the engine oil because engine the oil discharge device is automatically opened and closed according to a signal of a proximity sensor. CONSTITUTION: A self-engine oil exchange system comprises a work space(10), a waste oil treatment unit(20), a control unit(30), a sensor unit(40), and an engine oil discharge device. A vehicle is parked at the work space. A parking guide unit(11) for facilitating the discharge of waste oil is formed in the work space. The waste oil treatment unit collects and stores the waste oil. The control unit comprises a payment unit(31), a display(32), and an operation button(33). The display is used for the payment and guidance about the replacement of the engine oil. A signal is inputted in the sensor unit through the operation button. The sensor unit reacts according to an input signal of the control unit. The sensor unit transmits the signal to the proximity sensor of the vehicle. The engine oil discharge device is operated according to the signal of the sensor unit. The engine oil discharge device is installed at an outlet of an engine oil tank, and discharges the waste oil.
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