| 摘要 |
An electrical plug adaptor for connecting a plug 30 to a plug 10 for connection to a mains outlet is provided with a sleeve (20 Figure 5) encircling the adaptor 10 and having a rolled portion which can be unfurled to cover over the plug 30 after the plug has been inserted into the adaptor 10. The sleeve 20 is made from an elastic material which closely grips the plug 30 in use whereby to prevent its removal. |
