Title:
LIFTABLE ROLLER DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/087889
Kind Code:
A1
Abstract:
A liftable roller device, comprising a frame (1), a lifting assembly, a traction assembly and a transmission component (5). The lifting assembly is rotatably mounted on the frame (1) and is configured to achieve lifting of a roller (22); the traction assembly is arranged in the frame (1) and can perform a reciprocating motion, and is connected to the lifting assembly so as to drive the lifting assembly to rotate; and the transmission component (5) is rotatably mounted at one end of the frame (1), and one end of the transmission component (5) penetrates through the frame (1) and is movably connected to the traction assembly, so as to drive the traction assembly to perform a reciprocating motion.
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Inventors:
YANG SHUAI (CN)
ZHU KAI (CN)
FAN XIANFENG (CN)
ZHANG HUACHENG (CN)
ZHU KAI (CN)
FAN XIANFENG (CN)
ZHANG HUACHENG (CN)
Application Number:
PCT/CN2023/116922
Publication Date:
May 02, 2024
Filing Date:
September 05, 2023
Export Citation:
Assignee:
FOSHAN HAIER DRUM WASHING MACHINE CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
B60B33/06; A47B91/06; B60B33/00; B60B33/04
Foreign References:
| CN219221680U | 2023-06-20 | |||
| CN116356529A | 2023-06-30 | |||
| CN220016885U | 2023-11-14 | |||
| US5749550A | 1998-05-12 | |||
| US4748715A | 1988-06-07 | |||
| US5628522A | 1997-05-13 | |||
| CN107859815A | 2018-03-30 | |||
| CN216114952U | 2022-03-22 | |||
| US5971408A | 1999-10-26 |
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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