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Patent Searching and Data


Title:
VACUUM CLEANER MOTOR DEVICE AND VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2020/244314
Kind Code:
A1
Abstract:
The present utility model relates to the technical field of household appliances. Disclosed are a vacuum cleaner motor device and a vacuum cleaner. The vacuum cleaner motor device comprises a motor assembly and an expansion assembly. The motor assembly comprises a rotor, a stator, and a spindle. The expansion assembly comprises a first motor support, a second motor support, fan blades, a fan blade support, a PCBA assembly, a first bearing, and a second bearing. The rotor is a neodymium iron boron magnet made of neodymium iron boron, thereby ensuring that the motor has strong output power and enabling the rotational speed of the motor to reach 100 thousand revolutions per minute or above. The diameter of the outer circumference of each fan blade is 35 mm to 40 mm; compared with the existing fan blades of the vacuum cleaner, the fan blades in the embodiments of the present utility model have a larger size, so that the vacuum suction of the vacuum cleaner is larger and the cleaning effect is better.

Inventors:
CAI ZHAN (CN)
Application Number:
CN2020/085135
Publication Date:
December 10, 2020
Filing Date:
April 16, 2020
Export Citation:
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Assignee:
DONGGUAN FORNICE INTELLIGENT TECH CO LTD (CN)
International Classes:
H02K7/14; A47L5/24; A47L9/28; H02K1/12; H02K1/27; H02K5/16
Foreign References:
CN210053306U2020-02-11
CN201355796Y2009-12-02
CN206620024U2017-11-07
CN105024491A2015-11-04
CN103166353A2013-06-19
JPH07255649A1995-10-09
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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