Title:
FAN AND VACUUM CLEANING ROBOT
Document Type and Number:
WIPO Patent Application WO/2023/143015
Kind Code:
A1
Abstract:
A fan (100) and a vacuum cleaning robot. The fan (100) comprises a fan cylinder (1), a fan motor (2), and two blades (3) mounted in the fan cylinder (1); the fan cylinder (1) is provided with a cylinder air inlet end (11) and a cylinder air outlet end (12) which are opposite to each other; one blade (3) is located in the cylinder air inlet end (11), and the other blade (3) is located in the cylinder air outlet end (12); the fan motor (2) is mounted in the fan cylinder (1), and the fan motor (2) is located between the two blades (3); the output end of the fan motor (2) is connected to the blades (3) by means of a rotating shaft (4). According to the fan (1) and the vacuum cleaning robot, two blades (3) are arranged in the fan cylinder (1) and the two blades (3) rotate synchronously, so that the air suction amount is increased, the suction force is enhanced, large-particle debris can also be suctioned into a dust collection box (203), and the cleaning effect is improved.
Inventors:
YANG YONGBO (CN)
Application Number:
PCT/CN2023/071357
Publication Date:
August 03, 2023
Filing Date:
January 09, 2023
Export Citation:
Assignee:
SUZHOU JIANDANYOUWEI TECH CO LTD (CN)
International Classes:
A47L11/292
Foreign References:
| CN217481560U | 2022-09-23 | |||
| CN114320954A | 2022-04-12 | |||
| CN113027791A | 2021-06-25 | |||
| CN211692882U | 2020-10-16 | |||
| CN113775547A | 2021-12-10 | |||
| CN114673675A | 2022-06-28 | |||
| CN108953229A | 2018-12-07 | |||
| US20210010486A1 | 2021-01-14 |
Attorney, Agent or Firm:
SINO-CREATIVITY INTELLECTUAL PROPERTY LAW FIRM (CN)
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