Patent ID: 8511649
Filing Date: 2013-08-20
Classification: F02M

Abstract:
1. An engine model carburetor, comprising a main body, the main body having an air passage therein, the main body further having a first connection hole communicating with the air passage, the first connection hole being adapted for connection of a middle-speed oil needle, the main body further having a second connection hole communicating with the first connection hole, the second connection hole being adapted for connection of an oil supply valve, the main body further having a third connection hole communicating with the air passage, the third connection hole being adapted for connection of a throttle, and characterized by: one side of the main body having a recess with a bottom and a side wall, the main body further having a first adjustment channel therein, the first adjustment channel having two ends to respectively communicate with the air passage and the recess, the main body further having a second adjustment channel therein, the second adjustment channel having two ends to respectively communicate with the middle-speed oil needle and the recess; an elastic membrane disposed in the recess, a first adjustment room being defined between the elastic membrane and the bottom, the first adjustment room communicating with the first adjustment channel; a cover to cover an outer side of the recess, a second adjustment room being defined between the cover and the elastic membrane, the second adjustment room communicating with the second adjustment channel.