Title:
DUST COLLECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/021500
Kind Code:
A1
Abstract:
A dust collection device, comprising: a main housing; and a suction pipe, which is arranged on the main housing and has a degree of freedom of movement relative to the main housing in a lengthwise direction of the suction pipe. The dust collection device further comprises: a first stop portion, which is configured to limit the distance the suction pipe moves toward the main housing, and is arranged on the suction pipe and has a degree of freedom of movement relative to the suction pipe in the lengthwise direction of the suction pipe; and a first operation portion, which is at least configured to limit the distance the first stop portion moves relative to the suction pipe, and is arranged on the main housing. The dust collection device provided in the present invention is more flexible to use.
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Inventors:
PU YUANWEI (CN)
Application Number:
PCT/CN2022/141999
Publication Date:
February 01, 2024
Filing Date:
December 26, 2022
Export Citation:
Assignee:
JIANGSU DONGCHENG TOOLS TECH CO LTD (CN)
International Classes:
B25D17/18; B28D1/14; B28D7/02
Foreign References:
| CN115194954A | 2022-10-18 | |||
| US10695880B2 | 2020-06-30 | |||
| CN109955196A | 2019-07-02 | |||
| CN103769648A | 2014-05-07 | |||
| CN200957468Y | 2007-10-10 | |||
| CN110227962A | 2019-09-13 | |||
| EP2952292B1 | 2017-07-19 |
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