Double-end needle with tongue clamping prevention function

The utility model discloses a double-ended needle with a tongue clamping prevention function, which relates to the technical field of double-ended needles and comprises a needle handle and a needle body arranged at one end of the needle handle, a needle hook is arranged on the lower side of one end of the needle body, a needle tongue is movably mounted on the upper side of one end of the needle body, a limiting component is movably mounted at the lower end of the needle tongue, and fixing components are magnetically connected to two sides of the needle handle. When an operator uses the double-end needle and a needle latch of the double-end needle is embedded into the needle hook, the lower end of the needle latch is pressed by the pressing block firstly, the pressing block drives the stopping plate to be clamped on the two sides of the upper end of the notch of the deep groove along with continuous descending of the needle latch, the notch of the deep groove is arranged to be in an arc shape, and when the nee