发明授权
US07374443B2 360° electrical contact within a vacuum cleaner hose 失效
在真空吸尘器软管内360°电接触

360° electrical contact within a vacuum cleaner hose
摘要:
There are provided a flexible hose 6, a connection tube 7 in which one end is connected to the inner peripheral face of the flexible hose 6 from the end 10 of the flexible hose and another end is exposed outside of the flexible hose 6, and a mold resin 24 which fixes the flexible hose 6 and the connection tube 7 by being filled over from the outer peripheral face of the flexible hose 6 nearby the end of the flexible hose 6 to the outer peripheral face of the connection tube 7 which is exposed out of the flexible hose 6.
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