Suction nozzle of cylindrical vacuum dust collector
A vacuum cleaner, cylindrical technology, applied in the direction of vacuum cleaners, suction nozzles, cleaning equipment, etc., can solve the problems of weakened suction performance of cleaning devices, weakened suction effect, etc.
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[0013] figure 1 It shows a suction nozzle that can be mounted on a cylindrical vacuum cleaner with a suction tube and a suction hose. The basic structure includes: a suction head 1 with a substantially rectangular top view; a bottom sliding base 2 with a suction slit 4; a suction pipe joint 5, which is movably mounted on the suction head 1 or the suction channel 6 around the axis of rotation. The suction channel is rotatably connected to the suction head; and an extended support and seal 7 for vacuuming the smooth floor on the bottom side of the suction nozzle, using a switch that can be operated on the suction head 1. 8 And by means of a support movably arranged in the suction head, the support and the seal can be actuated.
[0014] Utilizing the support and sealing element 7 protruding on the floor side made of, for example, bristle strips, a satisfactory gap can be formed between the bottom side suction edge 3 and the floor surface, preferably a gap of 5-10 mm, even for thick...
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