litter grabber       
noun [ C ] UK (also litter-grabber) uk/ˈlɪt.ə ˌɡræb.ər/ us/ˈlɪt̬.ɚ ˌɡræb.ɚ/ (US trash grabber)
 垃圾捡拾器,长柄垃圾钳
a device like a long stick with two parts on the end that can be opened and pressed together using a handle at the top of the stick, in order to pick up small pieces of rubbish from the ground
  It was lovely to see a man out early this morning with a litter grabber and a bag doing a clean up. 今天一大早就看到一个人拿着长柄垃圾钳和袋子出来打扫卫生,真是太好了。 
 See also: litter pick nounlitter picker
 - More examples
 - Litter grabbers and bags will be provided.
 - I got myself a litter grabber and whilst out for walk with my dog managed to fill a whole bag with rubbish.
 - The little pieces of paper had got wet and stuck to the pavement so I couldn't pick them up with my litter-grabber.