发明名称 (A) ;AUXILIARY WALKER AND COLLAPSIBLE FRAME STRUCTURE
摘要 PURPOSE:To resolve a problem on the health and sanitation caused by exhaust air by devising the exhaust direction in the table with an air purifying device. CONSTITUTION:On a top plate 1 in the table, an air suction port 3 is opened, and to the lower face of the top plat 1, a housing case 4 consisting of a side plate 4a for surrounding the outside peripheral side of the air suction port 3 and a succesively formed bottom plate 4b is fixed. In the housing case 4, a suction part 5a is opened between its case and the bottom plate 4b, and also, an air duct 5 protruded to the upper part of the top plate 1 from the air suction port 3 is formed vertically, and in the air duct 5, a blower 9 for feeding air in the upper direction and an air purifying filter 8 are installed. Smoke of a cigarette exhausted in the upper side of the top plate 1 is drawn into the housing case 4 from the air suction port 3, purified by the filter 8 in the air duct, and exhausted from an exhaust part in the upper part of the air duct. Accordingly, air exhausted from the exhaust part of the air duct is not blown directly to the feet part of a person, and it does not occur that the feet part of a person is cooled, or dust dropped down on the floor is whirled up.
申请公布号 JP3155863(B2) 申请公布日期 2001.04.16
申请号 JP19930135551 申请日期 1993.06.07
申请人 发明人
分类号 A47B37/00;F24F7/00 主分类号 A47B37/00
代理机构 代理人
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