Toggle switch of cut-in contact mechanism

The utility model provides a toggle switch of a cut-in contact mechanism. The toggle switch comprises a handle and a base. A contact piece is arranged in the base, and a pressure spring is sleeved on the contact piece; the bottom of the base is connected with the lug plate in a plugging manner; one end of the pressure spring is connected with the pressing cap; a sliding head is arranged at one end of the handle and makes contact with the pressing cap. The handle is sleeved with an installation sleeve, and the installation sleeve is connected with the base through a metal cover plate. According to the utility model, cut-in contact is realized by tangentially entering the lug plates at the two sides, and if foreign matters exist on the contact surfaces of the lug plates or the contact piece, the contact piece tangentially moves to scrape the foreign matters between the contact surfaces, so that a self-cleaning function is formed; assembly is convenient, the structure is simple, switch reversing is clear, the re