Breakage-proof filling needle of glass bottle

The utility model discloses a breakage-proof filling needle of a glass bottle. The breakage-proof filling needle comprises an outer sleeve body, an inner needle coated by an outer sleeve, a guide sleeve arranged between the inner needle and the outer sleeve body, a spring and an outer sleeve cover, wherein the inner needle, the guide sleeve and the outer sleeve body are coaxial; the inner needle comprises a needle bed body, a needle bed flange, and an needle tube arranged inside the needle bed body; the needle tube penetrates the guide sleeve and the outer sleeve in sequence and then extends into the glass bottle; the needle bed body is sleeved with the spring; the spring is arranged between the needle bed flange and the outer sleeve cover in the length direction. According to the utility model, when the range of eccentricity or deviation between the glass bottle and the needle tube of the inner needle is overlarge, the glass bottle is in contact with the front part of the needle tube; when the inner needle m