Title:
VACUUM CLEANER AND MOTOR MODULE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/011313
Kind Code:
A1
Abstract:
Provided are a vacuum cleaner and a motor module (100) thereof. The motor module (100) comprises: a shell (1), a front side of the shell (1) being provided with an air inlet (10), and a rear side of the shell (1) being provided with an air outlet (11); a motor assembly (2), the motor assembly (2) being arranged in the shell (1), and the motor assembly (2) cooperating with the shell (1) so as to define an air channel in communication with the air inlet (10) and the air outlet (11); and a silencing device (3), the silencing device (3) being arranged at the air inlet (10), at least one resonant cavity being defined in the silencing device (3), and one side wall of the resonant cavity being provided with a throat pipe in communication with the resonant cavity.
Inventors:
MING LELE (CN)
ZHANG HUI (CN)
HU XIAOWEN (CN)
LI SHUQI (CN)
YANG ZHU (CN)
ZHANG HUI (CN)
HU XIAOWEN (CN)
LI SHUQI (CN)
YANG ZHU (CN)
Application Number:
PCT/CN2018/095569
Publication Date:
January 17, 2019
Filing Date:
July 13, 2018
Export Citation:
Assignee:
MIDEA GROUP CO LTD (CN)
International Classes:
A47L9/28
Domestic Patent References:
| WO2016113195A1 | 2016-07-21 |
Foreign References:
| CN205458430U | 2016-08-17 | |||
| CN204827604U | 2015-12-02 | |||
| CN105023567A | 2015-11-04 | |||
| CN102518499A | 2012-06-27 |
Other References:
See also references of EP 3628202A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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