A portable thermal container

Abstract

The utility model discloses a portable heat preservation box, is composed of box and box door, the box is the rectangular structure of inside storage chamber, and is equipped with the opening for installing box door on its side, the upper and lower sides of opening are equipped with the protection eaves, and the side edge central part is equipped with male connecting block, the box door side edge is equipped with the female connecting block matched with male connecting block, the protection eaves, male connecting block and female connecting block are equipped with the through -hole of mutual matching and through, are used for installing connecting rod, the box door and the box are equipped with the lock catch of mutual matching, are used for closing storage chamber and locking, the box is located the side wall middle part of both sides of box door and is equipped with the outside pull type handle, the inner wall of storage chamber is equipped with multiple groups of bracket, is used for placing tray or meal box.

Claims

1. A portable insulated box, comprising a box body and a box door, characterized in that, The box body is a rectangular structure with an internal storage chamber and an opening on its side for installing a box door; protective eaves are provided on the upper and lower sides of the opening, and a male connecting block is provided in the center of the side; a female connecting block matching the male connecting block is provided on the side of the box door; the protective eaves, male connecting block and female connecting block are provided with matching and penetrating through holes for installing connecting rods; the box door and the box body are provided with matching latches for closing and locking the storage chamber; the box body has an outward pull handle in the middle of the side wall on both sides of the box door; the inner wall of the storage chamber is provided with multiple sets of brackets for placing trays or lunch boxes.

2. The portable insulated box according to claim 1, characterized in that, The bottom of the box is equipped with casters around its perimeter.

3. The portable insulated box according to claim 2, characterized in that, The bottom of the box is provided with a mounting platform around its perimeter. The mounting platform protrudes from the bottom surface of the box and has a roller groove. The roller is set in the roller groove.

4. The portable insulated box according to claim 3, characterized in that, The top of the housing is equipped with a barrier that matches the mounting platform, and wheel grooves that match the rollers.

5. The portable insulated box according to claim 1, characterized in that, The top of the box has recessed handles located in the middle of the sides on both sides of the box door.

6. The portable insulated box according to claim 1, characterized in that, The door is provided with a vent hole, and a vent valve is provided inside the vent hole; the vent valve consists of an outer valve body and an inner valve body; the outer valve body is embedded in the vent hole from the outside of the door, and the outer valve body is provided with an external threaded post; the inner valve body is inserted into the vent hole from the inside of the door and is connected to the outer valve body by threads.

7. The portable insulated box according to claim 1, characterized in that, The outer side of the cabinet door is equipped with a nameplate box for placing information plates.

8. The portable insulated box according to claim 1, characterized in that, The enclosure consists of an inner shell, an outer shell, a polyurethane insulation layer, and a plug. The polyurethane insulation layer is located between the inner shell and the outer shell, and the inner shell and the outer shell are sealed together by the plug.

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