Keyswitch support connection structure and keyswitch structure therewith

A keyswitch structure, comprising:

• a base, comprising a keyswitch support connection structure;
• a keycap disposed above the base;
• a first keyswitch support connected to and between the keycap and the base;
• and
• a second keyswitch support connected to and between the keycap and the base, the keycap being vertically movable relative to the base through the first keyswitch support and the second keyswitch support;
• wherein the keyswitch support connection structure comprises:
• a bottom plate portion, the bottom plate portion having a joining hole, a bottom surface, and an upper surface opposite to the bottom surface;
• a cantilever plate, the cantilever plate being a single-planar structure, extending upward from the joining hole, and having a holding structure;
• and
• a joining portion, the joining portion and the joining hole being firmly engaged with each other, the joining portion encapsulating the holding structure, the joining portion and the bottom plate portion jointly forming or the joining portion alone forming a support connection portion, the first keyswitch support being rotatably connected to the support connection portion on the upper surface, wherein the joining portion has a wing portion protruding from the bottom surface and extending parallel to the bottom surface.