Portable blowing and sucking machine driven by micro two-stroke engine

• Main Authors: SU KE, FU TIANBO, WU JUN, WANG HAIFENG, H.P.ANGELICA, YE XIAOBO, WANG YUANFENG, ZHAO ZHENG
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2017
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; CLEANING BEACHES; CLEANING OF PERMANENT WAYS; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; DISPERSING; FIXED CONSTRUCTIONS; FOG IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; STREET CLEANING; WEAPONS

An idea and a principle that a firing point of a spark plug is arranged at a focal point of a combustion chamber can be generalized to various engines and instrument equipment. A portable blowing and sucking machine driven by micro two-stroke engine comprises a security key (62) and a lock handle (61) additionally arranged on a blowing and sucking machine handle, a micro-turning air pipe (65), a micro-turning tube base (64) and a microswitch (65), wherein a shock-absorbing cushioning device (63) is arranged between the handle and a blowing and sucking machine body; a starting mode of starting a pull handle (59) and a pedal position (60) together is adopted; an oil tank is transparent for seeing an oil material and is formed by blow molding of transparent high-density polyethylene; a carbureter is provided with a touch device for automatically opening an air door of a chocking door hook (67) and a throttle button (66); the inner wall of a combustion chamber adopts a parabola shape; and the firing point of the