US 11,859,428 B2
Automatic door device and household appliance
Guojie Li, Nanjing (CN); Jun Chen, Nanjing (CN); Huijuan Wang, Nanjing (CN); Tao Sun, Nanjing (CN); and Xiuwei Wu, Nanjing (CN)
Assigned to BSH Hausgeraete GmbH, Munich (DE)
Appl. No. 17/439,130
Filed by BSH Hausgeraete GMBH, Munich (DE)
PCT Filed Apr. 3, 2020, PCT No. PCT/EP2020/059627
§ 371(c)(1), (2) Date Sep. 14, 2021,
PCT Pub. No. WO2020/221553, PCT Pub. Date Nov. 5, 2020.
Claims priority of application No. 201910366802.7 (CN), filed on Apr. 30, 2019.
Prior Publication US 2022/0145686 A1, May 12, 2022
Int. Cl. E05F 15/00 (2015.01); E05F 15/614 (2015.01)
CPC E05F 15/614 (2015.01) [E05Y 2201/216 (2013.01); E05Y 2201/266 (2013.01); E05Y 2201/434 (2013.01); E05Y 2201/71 (2013.01); E05Y 2400/31 (2013.01); E05Y 2400/32 (2013.01); E05Y 2400/36 (2013.01); E05Y 2400/44 (2013.01); E05Y 2400/45 (2013.01); E05Y 2400/852 (2013.01); E05Y 2900/30 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An automatic door device, comprising:
a door shaft;
a driving motor having an output shaft;
a transmission system having an input end coupled to said output shaft of said driving motor, said transmission system having an output end coupled to said door shaft, said transmission system having a transmission link to transmit an output torque of said driving motor to said door shaft, said transmission system further having a first set of transmission gears with a first gear coupled to said output shaft of said driving motor and a last gear coupled to an input end of said clutch mechanism and a second set of transmission gears with a first gear coupled to an output end of said clutch mechanism and a last gear coupled to said door shaft; and
a clutch mechanism disposed on said transmission link of said transmission system.