Title:
ROTARY KNOB ASSEMBLY AND ELECTRICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/141830
Kind Code:
A1
Abstract:
A rotary knob assembly and an electrical apparatus. The rotary knob assembly comprises: an assembly member (140), wherein the assembly member (140) comprises a mounting groove (142) and a first liquid blocking portion (144), the first liquid blocking portion (144) being located at the periphery of the mounting groove (142); a control module (162) arranged in the mounting groove (142); a display module (120) electrically connected to the control module (162); a rotary knob base (106) connected to the control module (162); a rotary knob main body (116) arranged on the rotary knob base (106) and located on the periphery of the control module (162), wherein a liquid discharging cavity (122) is defined by means of the rotary knob main body (116) and the rotary knob base (106); and a liquid discharging portion (126) arranged on the rotary knob base (106), wherein the liquid discharging portion (126) is in communication with the liquid discharging cavity (122) and is used for discharging media from the liquid discharging cavity (122), and the first liquid blocking portion (144) is located between the liquid discharging portion (126) and the mounting groove (142). Effective blocking of a liquid and effective discharging of a liquid of the rotary knob assembly can be achieved, such that the environment where the display module (120) and the control module (162) are mounted and the service life of the display module and the control module are guaranteed.
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Inventors:
LI BIRONG (CN)
CHEN YUWEN (CN)
CHEN YUWEN (CN)
Application Number:
PCT/CN2021/082525
Publication Date:
July 07, 2022
Filing Date:
March 24, 2021
Export Citation:
Assignee:
WUXI LITTLE SWAN ELECTRIC CO LTD (CN)
International Classes:
D06F39/00; D06F34/30
Foreign References:
| CN205907514U | 2017-01-25 | |||
| CN103998675A | 2014-08-20 | |||
| CN112538721A | 2021-03-23 | |||
| CN112538723A | 2021-03-23 | |||
| CN112538722A | 2021-03-23 | |||
| CN210765983U | 2020-06-16 | |||
| CN110485121A | 2019-11-22 | |||
| CN203159948U | 2013-08-28 | |||
| JP2007185237A | 2007-07-26 | |||
| CN202011595610A | 2020-12-29 |
Other References:
See also references of EP 4249665A4
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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