Title:
HANDHELD DUST COLLECTION APPARATUS AND DUST COLLECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/011971
Kind Code:
A1
Abstract:
A handheld dust collection apparatus (100) and a dust collection device. The handheld dust collection apparatus (100) comprises: a housing, one end of which extends to form a handheld portion (12) and the other end extends to form an air channel portion (11), wherein the air channel portion (11) is provided with an air channel (15) therein, and a fan (3) and an air channel inlet (131) in communication with the air channel (15) are arranged on the air channel portion (11); a dust collection cup (2), which comprises a cup body (21) and a cup cover (22), wherein the cup body (21) is arranged on the housing, the cup cover (22) is movably connected to the cup body (21), and before being discharged from an air outlet (31) of the fan (3), airflow can be driven by the fan (3) to sequentially pass through the air channel inlet (131), the air channel (15) and the dust collection cup (2); a releasing member (41), which is movably arranged on the housing; and a transmission assembly, which is arranged between the housing and the air channel (15), wherein one end of the transmission assembly is connected to the releasing member (41), and the other end can drive the cup cover (22) to move relative to the cup body (21) so as to open the opening of the cup body (21). When dust in the cup body (21) needs to be cleaned, a user can get rid of the dust with one hand.
Inventors:
NI ZUGEN (CN)
Application Number:
PCT/CN2020/138002
Publication Date:
January 20, 2022
Filing Date:
December 21, 2020
Export Citation:
Assignee:
KINGCLEAN ELECTRIC CO LTD (CN)
International Classes:
A47L5/24; A47L9/14
Foreign References:
| CN110664315A | 2020-01-10 | |||
| CN209172195U | 2019-07-30 | |||
| CN209826545U | 2019-12-24 | |||
| CN110638369A | 2020-01-03 | |||
| US4920608A | 1990-05-01 | |||
| CN108618700A | 2018-10-09 | |||
| US5850667A | 1998-12-22 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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