Children's fountain cup

A children's fountain cup, comprising a cup body and a cup cover, further comprising a landscape cover, a fountain tube assembly and a drinking tube assembly,

• wherein the cup cover is provided with an air inlet hole, a water return groove is formed on the cup cover, a central tube, a water return tube, a drinking tube, and an air inlet tube are further formed on the cup cover, the central tube is communicated with an inner cavity of the cup body, and the water return tube is communicated with the water return groove and the drinking tube;
• the air inlet tube is communicated with an air inlet valve on a communication tube;
• the landscape cover is located in the water return groove and is detachably connected to the cup cover, wherein the water return groove, the central tube, and the water return tube are enclosed by the landscape cover, the fountain tube assembly is connected to the central tube, with one end of the fountain tube assembly extending into the inner cavity of the cup body and the other end of the fountain tube assembly extending into the landscape cover, and the drinking tube assembly is connected to the water return tube and the drinking tube, and extends to an external space;
• the drinking tube assembly comprises the communication tube and an upper straw, both ends of the communication tube are sleeved on corresponding ends of the water return tube and the drinking tube respectively, and the upper straw is sleeved on the other end of the drinking tube;
• and one end of the air inlet valve on the communication tube is connected to the air inlet tube, and is communicated with an outside world through the air inlet hole, so that when a child drinks water, internal and external air pressures are kept balanced, thereby making it easy to drink water;
• the drinking tube assembly further comprises a straw lid, and the straw lid comprises a sleeve ring, a connecting band, and a lid body, wherein the sleeve ring and the lid body are connected by means of the connecting band, the sleeve ring is sleeved on the upper straw, and the lid body is covered on an end portion of the upper straw to close the upper straw;
• and
• a locking groove is formed on an outer wall of the lid body, an inner diameter of the locking groove decreases from a middle portion to an opening portion, at least one first locking block is formed on the outer wall of the cup cover, and the at least one first locking block is shaped to match the locking groove.