Title:
CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/174103
Kind Code:
A1
Abstract:
A cleaning apparatus (1). The cleaning apparatus (1) comprises a housing assembly (01), a drive module, a cleaning module (510) and a control board (5212), wherein an air cavity (500) is provided in the housing assembly (01); the drive module is configured to drive the cleaning module (510); and the control board (5212) comprises a main control board (521) and an auxiliary control board (522), the control board (5212) is located in the housing assembly (01), a control module (530) is provided on the main control board (521), the control module (530) comprises a drive control module (5312), the drive control module (5312) is configured to control the drive module, an air pressure sensor (540) is provided on the auxiliary control board (522), and the air pressure sensor (540) is configured to measure the air pressure in the air cavity (500). The cleaning apparatus (1) uses two control boards, namely, the main control board (521) and the auxiliary control board (522), such that during the measurement of an air pressure under the condition of local sealing, local deformation of the main control board (521) under force caused by a fastener is avoided, thereby avoiding affecting the function of the main control board (521).
Inventors:
LIU YUE (CN)
Application Number:
PCT/CN2023/080088
Publication Date:
September 21, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
BEIJING HUTT WISDOM TECH CO LTD (CN)
International Classes:
A47L1/02; A47L11/24; A47L11/38; A47L11/40
Foreign References:
| CN217408651U | 2022-09-13 | |||
| CN217408650U | 2022-09-13 | |||
| CN111481097A | 2020-08-04 | |||
| CN104644065A | 2015-05-27 | |||
| US20110225765A1 | 2011-09-22 |
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
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