| 摘要 |
PURPOSE: Cap structure of an auxiliary fuel tank is provided to inject and compensate fuel in the auxiliary fuel tank without an additional auxiliary connecting unit, and to open and close the auxiliary fuel tank conveniently with operating the one-touch cap simply. CONSTITUTION: A fuel injecting and compensating port is formed in the upper part of a fuel tank body(1), and a fuel guide inlet round tube(2) is extended in the upper part of the fuel injecting and compensating port. A rotating lever(5) is turned around a hinge pin(4), and a cap(3) having rubber packing is installed and separated by the rotating lever. The round inlet tube is opened and closed by the cap, and sealed completely with the rubber packing of the cap. The cap is opened with turning the rotating lever around the hinge pin, and the fuel guide inlet round tube is closed with the cap by turning the rotating lever. The auxiliary fuel tank is opened and closed conveniently with operating the one-touch cap simply without additional connecting units.
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