A thermal insulation canister includes a canister body and a thermal insulation cover. The thermal insulation cover includes an upper cover body, a sealing ring, an adjusting frame, a pressure valve, a trigger and an inner cover body, each of two sides of the trigger is equipped with a trigger connecting shaft, the upper cover body is equipped with two installation holes. The trigger connecting shaft is slidably connected to the installation hole. Two adjusting shafts are fixedly installed on an upper end surface of the adjusting frame. The two adjusting shafts passes is rotatably connected with the trigger connecting shaft. The trigger connecting shaft is configured to drive the adjusting shaft to move in a vertical direction. The sealing ring is positioned between the upper cover body and the adjusting frame. The canister body is further equipped with an inner canister body.

A thermal insulation canister includes a canister body and a thermal insulation cover. The thermal insulation cover includes an upper cover body, a sealing ring, an adjusting frame, a pressure valve, a trigger and an inner cover body, each of two sides of the trigger is equipped with a trigger connecting shaft, the upper cover body is equipped with two installation holes. The trigger connecting shaft is slidably connected to the installation hole. Two adjusting shafts are fixedly installed on an upper end surface of the adjusting frame. The two adjusting shafts passes is rotatably connected with the trigger connecting shaft. The trigger connecting shaft is configured to drive the adjusting shaft to move in a vertical direction. The sealing ring is positioned between the upper cover body and the adjusting frame. The canister body is further equipped with an inner canister body.

A thermal insulation canister includes a canister body and a thermal insulation cover. The thermal insulation cover is covered on the canister body. The thermal insulation cover includes an upper cover body, a sealing ring, an adjusting frame and a trigger, the upper cover body is configured to protect an internal structure of the thermal insulation cover. The adjusting frame is rotatably connected to the trigger through the upper cover body. The sealing ring is provided between the upper cover body and the adjusting frame. The adjusting frame is driven by the rotating trigger to compress the sealing ring, which deforms to the side and abuts against the canister body, the sealing ring deforms to the side of the canister body and abuts against the canister body.

The present invention provides a pet food storage apparatus (100) to store and serve pet food. The storage apparatus (100) includes a container (10) having a bottom wall (12), a sidewall (14), and an opening (16) defining a hollow portion (15). An extruded portion (30) is radially extended internally from the sidewall (14). Further, the storage apparatus (100) includes a first bowl (40a), and a second bowl (40b) arranged in a nested configuration. The second bowl (40b) is adapted to store the leash (50). The first bowl (40a) and the second bowl (40b) are removable from the container (10) to serve food or water to the pet. Further, the storage apparatus (100) has a lid (60a) that is removably attached to the container (10) using a buckle arrangement (70). The lid (60a) has a foldable handle (25a) that is configurable in a folded state and an open state.