US 12,390,010 B2
Door assembly and storage cabinet
Weihao Xie, Anhui (CN)
Assigned to HEFEI MIDEA REFRIGERATOR CO., LTD., Hefei (CN); HEFEI HUALING CO., LTD., Hefei (CN); and MIDEA GROUP CO., LTD., Foshan (CN)
Appl. No. 18/001,225
Filed by HEFEI MIDEA REFRIGERATOR CO., LTD., Anhui (CN); HEFEI HUALING CO., LTD., Anhui (CN); and MIDEA GROUP CO., LTD., Guangdong (CN)
PCT Filed Dec. 29, 2021, PCT No. PCT/CN2021/142518
§ 371(c)(1), (2) Date Dec. 8, 2022,
PCT Pub. No. WO2022/227667, PCT Pub. Date Nov. 3, 2022.
Claims priority of application No. 202110483758.5 (CN), filed on Apr. 30, 2021.
Prior Publication US 2023/0232979 A1, Jul. 27, 2023
Int. Cl. A47B 95/02 (2006.01); F25D 23/02 (2006.01)
CPC A47B 95/02 (2013.01) [F25D 23/028 (2013.01); A47B 2095/026 (2013.01); A47B 2220/0077 (2013.01); F25D 2700/02 (2013.01); F25D 2700/04 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A door assembly, comprising:
a door body, provided with a handle groove;
a driving assembly;
a rack, hinged to the door body and provided with a cover plate assembly; and
a first detecting member, configured to generate a first detecting signal,
wherein the driving assembly is configured to drive the rack to switch between a pressing state and a resetting state based on the first detecting signal, in the pressing state, the cover plate assembly offset from the handle groove, and in the resetting state, the cover plate assembly shielding the handle groove; and
wherein the rack includes a swiveling rack, the swiveling rack including:
a driving shaft hinged to the door body;
a first driven shaft hinged to the cover plate assembly; and
a first transition connecting member, connected between the driving shaft and the driven shaft; and
wherein the driving assembly includes a motor mounted on the door body and connected to the driving shaft.