Title:
HOUSING ASSEMBLY FOR CLEANING APPARATUS AND CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/174104
Kind Code:
A1
Abstract:
A housing assembly (01) for a cleaning apparatus and a cleaning apparatus. The housing assembly (01) comprises a lower housing assembly (10), a middle cover (20), and an upper housing (30); the lower housing assembly (10) comprises a lower housing body (100) and a cover housing part (12); the cover housing part (12) is provided with a protruding part (120); the middle cover (20) is mounted on the lower housing assembly (10); the upper housing (30) is mounted on the lower housing body (100); the lower housing assembly (10), the middle cover (20), and the upper housing (30) are sequentially arranged; the protruding part (120) protrudes towards the upper housing (30); the middle cover (20) is provided with a relief part (26) relative to the protruding part (120); the relief part (26) comprises relief holes (27, 28); the upper housing (30) is provided with a butt joint part (38); the butt joint part (38) and the relief part (26) are arranged opposite to each other and matched to form a relief structure relative to the protruding part (120). According to the housing assembly (01), assembly gap, height and volume are reduced, and weight is reduced, so that the cleaning apparatus is convenient to store and carry, and is more attractive; after self-weight is reduced, the risk that the cleaning apparatus falls off during a suction process is reduced, so that the cleaning apparatus has good cleaning performance.
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Inventors:
LIU YUE (CN)
Application Number:
PCT/CN2023/080089
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:
| CN217408649U | 2022-09-13 | |||
| CN217408650U | 2022-09-13 | |||
| CN111345748A | 2020-06-30 | |||
| CN107149437A | 2017-09-12 | |||
| CN113729543A | 2021-12-03 | |||
| CN209331908U | 2019-09-03 | |||
| CN105852733A | 2016-08-17 | |||
| CN105996886A | 2016-10-12 | |||
| CN112690690A | 2021-04-23 | |||
| JP2017038873A | 2017-02-23 | |||
| US20170164797A1 | 2017-06-15 |
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
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