Title:
ROTARY KNOB STRUCTURE OF ELECTROMAGNETIC OVEN
Document Type and Number:
WIPO Patent Application WO/2018/188574
Kind Code:
A1
Abstract:
Disclosed is a rotary knob structure of an electromagnetic oven, comprising at least one rotary switch assembly (4) provided on a machine housing (1) and a printed circuit board (5) provided in the machine housing (1), wherein the rotary switch assembly (4) runs through a through hole (11) on the machine housing (1) and is connected to the printed circuit board (5); the through hole (11) is surrounded with a ring of flow guide rib (6) protruding from the machine housing (1); the rotary switch assembly (4) is equipped with a display screen (7); a protection assembly (8) is provided on the outside of the display screen (7); and the rotary switch assembly (4) comprises a sleeve button (41), a rotary coder (42), a display screen bracket (43) and a control assembly (44). The rotary structure uses an extending structure and has a signal receiving and feeding back device, and is provided with a water proof structure all around the rotary switch assembly (4), which extends the service life, is convenient for cleaning, saves space occupied by an operating display interface in the electromagnetic oven and is lower in cost.
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Inventors:
YANG HUA (CN)
Application Number:
PCT/CN2018/082449
Publication Date:
October 18, 2018
Filing Date:
April 10, 2018
Export Citation:
Assignee:
SHANGHAI CHUNMI ELECTRONICS TECH CO LTD (CN)
International Classes:
F24C15/00; F24C7/08
Domestic Patent References:
| WO2013098063A1 | 2013-07-04 |
Foreign References:
| CN206755256U | 2017-12-15 | |||
| CN204189066U | 2015-03-04 | |||
| CN204880277U | 2015-12-16 | |||
| CN203964262U | 2014-11-26 | |||
| CN204883469U | 2015-12-16 | |||
| JP2011052845A | 2011-03-17 | |||
| JP2009222299A | 2009-10-01 |
Attorney, Agent or Firm:
TIANJIN ZONGXIN PATENT AND TRADEMARK AGENT LTD. (CN)
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