Title:
WASHING DRUM AND LAUNDRY TREATMENT APPARATUS HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/273288
Kind Code:
A1
Abstract:
A washing drum (100) and a laundry treatment apparatus having same. The washing drum (100) comprises a drum body (1), wherein an inner peripheral wall of the drum body (1) comprises a patterned area (11); a plurality of patterned structures (111) are formed in the patterned area (11); each patterned structure (111) comprises a protrusion (116) protruding inwards; each protrusion (116) has a first scrubbing face (112) and a second scrubbing face (113), which are arranged opposite each other in the circumferential direction of the drum body (1); the first scrubbing face (112) and the second scrubbing face (113) obliquely extend towards each other in the direction from outside to inside; and some patterned structures (111) of the plurality of patterned structures (111) are oriented in the opposite direction to the other patterned structures (111).
Inventors:
DING ZHI (CN)
NING ZHE (CN)
WANG KUN (CN)
LIU MENGYU (CN)
NING ZHE (CN)
WANG KUN (CN)
LIU MENGYU (CN)
Application Number:
PCT/CN2022/070813
Publication Date:
January 05, 2023
Filing Date:
January 07, 2022
Export Citation:
Assignee:
WUXI LITTLE SWAN ELECTRIC CO LTD (CN)
International Classes:
D06F37/14; D06F37/06
Foreign References:
| CN106801318A | 2017-06-06 | |||
| CZ2010341A3 | 2011-03-16 | |||
| CN1464103A | 2003-12-31 | |||
| CN103764893A | 2014-04-30 | |||
| US20150020553A1 | 2015-01-22 | |||
| CN204690366U | 2015-10-07 | |||
| CN102912592A | 2013-02-06 | |||
| CN101532233A | 2009-09-16 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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