| 摘要 |
PURPOSE: Provided is a self-purifier in an air filter which fixes a horizontal frame at the lower side of the purifier not to cause stress by weight so that it improves durability. CONSTITUTION: The self-purifier in the air filter comprises the parts of: an air filter(10) which is fixed straightly against the front side of channel by a duct or so on; a delivery tool which is supported by a frame and driven by a motor; and a vacuum style nozzle part(42) which is connected to the delivery tool and moved with contacting one side of the air filter to inflow and eliminate dusts collected. The delivery tool consists of a straight guide(40), a first and a second chain device(34, 52), a connection tool, a nozzle support member(41), a ratchet wheel and a chain for the ratchet.
|
