Formula environmental protection electric drill is inhaled to side

• Main Authors: YUAN JING, YAO RUI, ZHOU NING, DAI QINGDONG, YU RUIFENG
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2018
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The utility model discloses a formula environmental protection electric drill is inhaled to side, pass through spring coupling between the right -hand member of guide bar and the inner chamber right -hand member of guide cylinder, the lower extreme that bores the body is equipped with the fan, and the air inlet of fan end is connected with soft exhaust column, the exhaust column is connected to tobe inhaled on the ring, the upper end of boring the body is equipped with the dust removal case, and the air -out of fan end leads to the rear end that air through tube was connected to the dust removal case, the upper end of dust removal case is equipped with the filter screen, and fan electric connection arrives on the circuit that bores body inside. The during operation, drill bit and fan start simultaneously, aim at punch -position with the drill bit, and the body is bored in the extrusion, and under the effect of spring, the guide bar just so plays the guide effect in takeing in the guide cylinder, and it is cro