发明名称 |
Mounting arrangement for a suction nipple on a vacuum cleaner |
摘要 |
A mounting arrangement of a suction nipple on a vacuum cleaner includes an elongated portion of the suction nipple inserted into an opening formed in a housing of the vacuum cleaner. The elongated portion is provided with two vertically spaced bearing surfaces arranged in contact with the housing and forming a clearance in an area therebetween. A lower end of the elongated portion is supported by an elastic sealing ring. The elastic ring is formed with projections extending into the grooves made in the housing to seal the mounting arrangement.
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申请公布号 |
US4331351(A) |
申请公布日期 |
1982.05.25 |
申请号 |
US19800157646 |
申请日期 |
1980.06.06 |
申请人 |
VORWERK & CO. INTERHOLDING GMBH |
发明人 |
SOBCZYK, ERHARD |
分类号 |
A47L9/24;F16L37/00;F16L37/084;F16L37/53 |
主分类号 |
A47L9/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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