Abstract: A pet drinking device has a bottle having a threaded mouth, a cover engaging with the threaded mouth, a gasket, a sealing ring, a ball, a washer, and a sleeve. The sleeve has an inner thread and a through hole. The cover has a main body having an inner threaded portion, a tube connected to the main body, and the tube has a threaded end. The gasket is inserted in the main body of the cover. The sleeve engages with the threaded end of the tube. The sealing ring is disposed between the sleeve and the threaded end of the tube. The washer is inserted in an end of the sleeve. The ball is inserted in the through hole of the sleeve.

Abstract: A portable food container for feeding animals is provided and includes a container having a threaded opening engaged with a threaded lid, a pair of bowls engageable with two ends of the container respectively and each including a protrudent retaining hole respectively engageable with a pair of retaining pins of an elastic arcuate handle. This disclosure is characterized in ready assembling or disassembling and in corresponding with the environmental sanitation.

Abstract: An animal drinking device has a water container disposed on a water drawing device. A positioning clamp device clamps the water drawing device. The water container has an outer thread. The water drawing device has a hollow tube, an inner thread engaging with the outer thread, a hollow tube, a pipe connected to the hollow tube, a middle annular flange, a lower annular flange, and two elongated recesses. The pipe has an outlet receiving a ball. Two opposite semicircular plates are disposed on the pipe. The positioning clamp device has two opposite arms, an elastic neck, a push bar, and two protruded bars. Each opposite arm has a distal block. A support plate has a notch, two guide grooves, and two through holes. The protruded bars are inserted in the elongated recesses. Each distal block is inserted in the respective guide groove.