| 摘要 |
The utility model discloses a gas propulsion structure of a toy gun. The gas propulsion structure of the toy gun is arranged in a sliding sleeve of the toy gun, and comprises an outer sleeve, an inner gas cylinder and a negative pressure adjustable system, wherein the outer sleeve is arranged in the sliding sleeve of the toy gun, the inner gas cylinder is arranged in the outer sleeve, the inner gas cylinder is hollow, a holding space is arranged in the inner gas cylinder, an open pore is arranged on the front end of the inner gas cylinder, and an air inlet hole is arranged on the side of the inner gas cylinder. The negative pressure adjustable system is arranged in the holding space, and is provided with an airflow adjusting knob, an airflow adjusting screw lock and a positioning spring, and the airflow adjusting knob, the airflow adjusting screw lock and the positioning spring are orderly arranged from the front portion to the rear portion by adopting the open pore arranged on the front end of the inner gas cylinder as the front end. The gas propulsion structure of the toy gun can increase sectional area of an air cylinder through a mode that the inner gas cylinder is coated by the outer sleeve, promotes recoil when used, and is more life-like in feeling when the toy gun is operated. |
