Title:
SOCKET PROTECTION DOOR DEVICE AND SOCKET
Document Type and Number:
WIPO Patent Application WO/2020/140805
Kind Code:
A1
Abstract:
A socket protection door device, comprising a housing (10), a protection door (20) located in the housing (10), and a torsion spring (30) for resetting the protection door (20). The housing (10) comprises a bottom plate (12) and a faceplate (11) spaced apart from the bottom plate (12). The faceplate (11) is provided with a first insertion hole (111) and a second insertion hole (112), and the bottom plate (12) is provided with a first via hole (121) and a second via hole (122). The protection door (20) is further provided with a first driving inclined face (21) and a second driving inclined face (22) for guiding the protection door (20) to translate in the distribution direction of the first insertion hole (111) and the second insertion hole (112). The protection door (20) is further provided with a probe hole (23). The torsion spring (30) comprises a spring body (31), and a first swing arm (32) and a second swing arm (33) fixedly connected to the spring body (31). The torsion spring (30) is provided between the protection door (20) and the bottom plate (12). The spring body (31) is lap-jointed on or connected to the protection door (20). The first swing arm (32) is lap-jointed on the surface of the bottom plate (12) and slides along the surface of the bottom plate (12) when the protection door (20) is translated downwards. The second swing arm (33) is connected to or lap-jointed on the bottom plate (12).
Inventors:
YU GUOQIANG (CN)
XIE CANYAN (CN)
SUN HEJUN (CN)
XIE CANYAN (CN)
SUN HEJUN (CN)
Application Number:
PCT/CN2019/128268
Publication Date:
July 09, 2020
Filing Date:
December 25, 2019
Export Citation:
Assignee:
OPPLE LIGHTING ELECTRICAL APPLIANCE ZHONGSHAN CO LTD (CN)
International Classes:
H01R13/453
Domestic Patent References:
| WO2007071129A1 | 2007-06-28 |
Foreign References:
| CN209692024U | 2019-11-26 | |||
| GB1438209A | 1976-06-03 | |||
| CN204349011U | 2015-05-20 | |||
| US6776630B1 | 2004-08-17 | |||
| US6786745B1 | 2004-09-07 |
Attorney, Agent or Firm:
CO-HORIZON INTELLECTUAL PROPERTY INC. (CN)
Download PDF: