Abstract: A straw includes a straw body, an air return flap and a retaining ring, both the air return flap and the retaining ring are provided on the straw body, and the retaining ring is located above the air return flap and spaced apart from the air return flap. A lid equipped with the straw includes a lid body and an inserting hole, the inserting hole is provided on the lid body and is used for passing the straw therethrough. The present application can achieve the effect of automatic air return, the structure of which is simple, the air return effect is better, and the straw and the lid functioning to air return is easy to clean after being disassembled.

Abstract: A feeding bottle preventing a nipple from falling out and with an air return function including a nipple body and a bottle body, the feeding bottle further includes an air inlet plate, a capping and a fitting ring, and the air inlet plate is fixed between the nipple body and the bottle body by the capping. The present application can prevent the nipple from falling out, prevent leakage caused by drawing out of the nipple when baby is sucking and even falling out, and achieve the automatic air return.

Abstract: A straw includes a straw body, an air return flap and a retaining ring, both the air return flap and the retaining ring are provided on the straw body, and the retaining ring is located above the air return flap and spaced apart from the air return flap. A lid equipped with the straw includes a lid body and an inserting hole, the inserting hole is provided on the lid body and is used for passing the straw therethrough. The present application can achieve the effect of automatic air return, the structure of which is simple, the air return effect is better, and the straw and the lid functioning to air return is easy to clean after being disassembled.

Abstract: A feeding bottle preventing a nipple from falling out and with an air return function including a nipple body and a bottle body, the feeding bottle further includes an air inlet plate, a capping and a fitting ring, and the air inlet plate is fixed between the nipple body and the bottle body by the capping. The present application can prevent the nipple from falling out, prevent leakage caused by drawing out of the nipple when baby is sucking and even falling out, and achieve the automatic air return.