Final Prototype Photos
Exploded Views
Bingo spinner exploded view video
Prototype Functionality and Technical Requirements
Bingo spinner’s squeeze handle and arm rotation functionality
This video of the prototype’s squeeze handle operation demonstrates the successful fulfilment of Technical Requirement 1 of the product:-
‘The bingo spinner part of the product must convert the user’s hands squeezing force into continuous one-way rotational force to spin a pre-existent bingo tombola wheel.’
Bingo spinner’s height adjustment system functionality
This video of the bingo spinner prototype’s height adjustment system demonstrates the successful fulfilment of Technical Requirement 2 of the product:-
‘The bingo spinner part of the product must have a height adjustment system which allows it to be raised and lowered between 90mm and 140mm so it can be used with a wide variety of pre-existent bingo tombola wheels.’
Bingo dibber’s arm mechanism operation
This video of the bingo dibber prototype’s handle mechanism operation partially demonstrates the fulfilment of Technical Requirement 3 of the product. (It shows successfully how the user must use a pinch grip and wrist flexion to operate the product, however the dibber prototype’s tip is only a representation the highlighter tip that would be used in the manufactured product and so does not mark the bingo card.) :-
‘The bingo dibber part of the product must enable the user to use a pinch grip and wrist flexion to accurately mark numbers on a tradition bingo card.’