| CPC A63F 13/24 (2014.09) | 9 Claims |

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1. A control assembly, comprising:
two controllers; and
a retractable and foldable mechanism comprising two retractable parts and a central part, wherein the two controllers are respectively movably connected to two opposite ends of the central part via the two retractable parts;
wherein the two retractable parts each comprises a first member and a second member, the first member is slidably sleeved on the second member, the first member is movably connected to the central part via the second member, and the second members are respectively connected to the two controllers via the first members.
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