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US 2016/0106281 A1Published application
Dust collector and filtering device thereof
AssigneeSuzhou Cleva Electric Appliance Co., Ltd.
InventorHaiping Liu
Life of this patent
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AssigneeSuzhou Cleva Electric Appliance Co., Ltd.
InventorHaiping Liu
Estimating the term…
A filtering device of a dust collector (i.e, vacuum cleaner) comprises a filter, a rack, an end cap, and a fixed portion. The filter has filter paper, a sealing member, and the end cap, the filter paper being disposed between the end cap and the sealing member. An end hole penetrating the end cap is provided on the end cap, and the filter is mounted on the rack. A center post is provided on the rack, and the center post runs through the end hole. A locking portion is disposed between the end cap and the fixed portion, and the locking portion firmly locks the center post when the fixed portion is fastened to the end cap. The filtering device of a dust collector does not have an elastic interference fit during implementation, and is more reliably secured; and therefore, it does not accidentally fall off during use.
(canceled)
The filtering device of the dust collector according to claim 21, wherein the fixed portion is a fixed knob, whereas the locking portion is at least two claw portions which are integrally formed on the fixed knob.
The filtering device of the dust collector according to claim 21, wherein the fixed portion is a fixed knob, the end hole is equipped with the mouth portion, and the fixed knob and the mouth portion are fastened to each other via threads.
A dust collector device comprising:
A filtering device of a dust collector comprising:
Dependencies are inferred from the claim text.