Dust collector suction head for narrow space
The utility model discloses a dust collector suction head for narrow space, which comprises a dust collection pipe, a connecting pipe and a round buckle, the outer side walls of the dust collection pipe and the connecting pipe are connected with discs, the discs are in threaded connection with first...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a dust collector suction head for narrow space, which comprises a dust collection pipe, a connecting pipe and a round buckle, the outer side walls of the dust collection pipe and the connecting pipe are connected with discs, the discs are in threaded connection with first bolts, the round buckle is in sliding connection with third bolts, and the third bolts are in threaded connection with second bolts. Circular buckles are in threaded connection with the two sides of each circular buckle, a plurality of fixing blocks are fixedly connected to the inner side wall of the connecting pipe, a fixing rod is fixedly connected between every two fixing blocks, the outer side wall of each fixing rod is sleeved with a telescopic spring, and a sliding plate is slidably connected to the outer side wall of each fixing rod; and a thin pipe is fixedly connected between the two sliding plates. According to the dust collection device, through cooperation of the disc, the first bolt, the fixing block, |
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