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    • 9. 发明专利
    • Flexible hose and vacuum cleaner having the same
    • 柔性软管和真空清洁机
    • JP2008296006A
    • 2008-12-11
    • JP2008030126
    • 2008-02-12
    • Samsung Kwangju Electronics Co Ltd三星光州電子株式会社
    • JEON KYONG-HUI
    • A47L9/24F16L11/11
    • A47L9/248A47L9/0081A47L9/24F16L11/111
    • PROBLEM TO BE SOLVED: To provide a flexible hose that can reduce noise and enhance the flexibility thereof. SOLUTION: The flexible hose includes a hose body 101 and a plurality of bellows parts 103 formed on an outer circumferential surface of the hose body by predetermined intervals to give flexibility to the flexible hose, each of the plurality of bellows parts includes an entering portion 111, the inner surface of which is formed to be inclined to the outer circumferential surface of the hose body, and a head portion 113 formed vertical to the outer circumferential surface to extend from the entering portion to be in communication with an inside of the hose body via the entering portion. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供可以降低噪音并提高其柔性的柔性软管。 解决方案:柔性软管包括软管主体101和多个波纹管部件103,多个波纹管部件103以预定的间隔形成在软管主体的外周表面上,以对柔性软管提供柔性,多个波纹管部件中的每一个包括一个 进入部分111,其内表面形成为与软管体的外圆周表面倾斜;以及头部113,其形成为垂直于外周表面,以从进入部分延伸以与内部表面连通 软管主体经由进入部分。 版权所有(C)2009,JPO&INPIT