Flame needle

The utility model discloses a flame needle, include: the needle body, it includes needle bar and needle point, is the external diameter of needle bar 0.4 0.5mm, the needle handle is established outside the needle body for the cover, is provided with the spacing portion of multiunit along its circumferencial direction interval on the lateral wall of needle handle, and the spacing portion of multiunit is including many to spacing portion, and every class limit position portion includes a plurality of limit bayonet, every to spacing portion for the axis symmetry of needle handle sets up, backstop portion, it inserts in the needle handle, the bottom of backstop portion with the top fixed connection of needle bar, the interval is provided with manyly to spacing piece on the intermediate part lateral wall of backstop portion, and every spacing piece sets up with every class limit position portion one -to -one, but every spacing piece optionally insert with its corresponding limit bayonet in, the spring, it sets up