Fresh air device capable of conveniently cleaning filter part
The utility model provides a fresh air device convenient to clean a filter, and relates to the technical field of fresh air devices, the fresh air device comprises a fresh air machine, the side surface of the fresh air machine is communicated with an air inlet pipe and an air outlet pipe, the bottom...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a fresh air device convenient to clean a filter, and relates to the technical field of fresh air devices, the fresh air device comprises a fresh air machine, the side surface of the fresh air machine is communicated with an air inlet pipe and an air outlet pipe, the bottom surface of the fresh air machine is fixedly provided with a mounting plate, and the top surface of the mounting plate is rotatably connected with a threaded rod. According to the utility model, during installation in a place where water may seep and is humid, a worker can rotate a screwing cap, then the screwing cap drives a threaded rod to rotate, at the moment, because the interior of the installation plate is provided with a thread, the threaded rod moves in the installation plate, then the threaded rod drives a bottom plate to move, and the bottom plate drives a sliding rod to slide in the installation plate; and the installation operation can be carried out until the bottom plate is a certain distance away fr |
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