| 摘要 |
This invention is about the cover combining structure having a fixed lug in front and the elastic lug for a snap fit to rise the productivity of an assembling work and reduce the cost of the price in a factory. In the cover structure of power brush of vacuum cleaner combining a front upper cover(120a) and a lower case(122), the fixed lug(10a)(10b)(10c) is projected in the front end of the front upper cover(120a) at regular intervals, plural elastic lugs(20a)(20b) are projected in the rear end of the front upper cover(120a), the fixed lug(10a)(10b)(10c) is inserted into the inside slot of protector(15) of lower case(122), the plural elastic lugs(20a)(20b) are inserted into the front edge of the rear upper cover(120b) in a snap fit to combine the front upper cover(120a) with the lower case(122).
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