| 摘要 |
PURPOSE:To obtain the air filter unit which is small in material cost, when it is abandoned, light in weight and easy to transport by making a fixing frame into such a structure as to be freely inserted or pulled out into/from a rack and detachably supporting and receiving a filter medium in the fixing frame. CONSTITUTION:The fixing frame 20 consists of a side frame member 21 of a rectangular shape in plan and a lower frame member 22 which is of a frame shape in plan and formed in the lower part of the side frame member 21, and is of an upward opened box shape, and is detachably fixed into the rack of electronic equipment. A filter medium 10 is of a rectangular plain plate received in the fixing frame 20, and is detachably held in the fixing frame 20 in such a way that the lower surface is detachably adhered to the adhesive tape 25 adhered on the inner surface of the lower frame member 22. As a result, the material cost is low when abandoned, and the air filter unit of light weight and easy to transport is obtained. |
