Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DUST CUP ASSEMBLY AND HANDHELD VACUUM CLEANER PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2018/000459
Kind Code:
A1
Abstract:
A dust cup assembly (100) and a handheld vacuum cleaner (1000) provided with same, the dust cup assembly (100) comprising: a cup shell (1), a machine cover (2), a first cyclone separator (41), and a negative pressure apparatus (3), the machine cover (2) being barrel-shaped, the machine cover (2) being arranged inside the cup shell (1), a dust removal cavity (A1) being defined between the machine cover (2) and the cup shell (1), the first cyclone separator (41) being arranged inside the dust removal cavity (A1) and surrounding the machine cover (2) around the periphery of the machine cover (2), and the negative pressure apparatus (3) being arranged inside the machine cover (2) to cause dust and air to enter the dust removal cavity (A1) in order for the dust and air to be separated by means of the first cyclone separator (41), at least part of the negative pressure apparatus (3) being positioned on one side of the first cyclone separator (41) on the axial direction of the machine cover (2).

Inventors:
SONG BINGXIAN (CN)
ZHONG MIN (CN)
WANG YONGHUA (CN)
Application Number:
PCT/CN2016/090046
Publication Date:
January 04, 2018
Filing Date:
July 14, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGSU MIDEA CLEANING APPLIANCES CO LTD (CN)
International Classes:
A47L9/16; A47L9/10
Foreign References:
CN1813623A2006-08-09
CN202537412U2012-11-21
US20070089381A12007-04-26
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF: