A container assembly includes a lid, a gasket connected with the lid, and a container body. The gasket includes an outer peripheral edge. The container body may include an inner surface, an upper opening defined by a peripheral top edge, and at least one discontinuity where the inner surface or the peripheral top edge deviates in shape from the outer peripheral edge of the gasket. The container assembly may also include an inner container where the gasket includes an inner edge spaced inwardly from the outer peripheral edge. The inner container includes a top opening defined by a peripheral upper edge, and is receivable in the container body. The outer peripheral edge of the gasket seals against an inner surface of the container body and the inner edge of the gasket seals against an internal surface or the peripheral upper edge of the inner container.

The present invention has the advantage of allowing a user to establish or release a seal between a container and a container lid with a single touch through a seal packing made of an elastic material and having a simple structure.

A food or beverage storage container which is configured to secure one or more dividers to allow for reconfigurable interior compartments for the container. The dividers may include a resilient gasket which, when compressed, forms an airtight seal between the compartments. The dividers may also include an integrated material such as a gel that can be heated or cooled in order to maintain a desired temperature within the container. The container includes a lid that engages the top surfaces of the dividers to establish a plurality of substantially sealed compartments within the container.

A container used to transport and protect cylindrical consumable items is disclosed. This invention has reinforced walls made of a strong plastic material, a large latch that is easy to open, a gasket seal, and a removable insert with contoured inner chambers that reduce the amount of movement the contents of the case can go through during travel. Once the insert is removed the container becomes a crafting station for cylindrical consumables and the insert becomes a stand holder for crafted cylindrical consumables.

A moisture tight container includes a container body and a lid preferably linked to the body by a hinge. The body and lid include at least a first seal and a second seal in series to provide a moisture tight seal between the body and the lid. The first seal includes mating of thermoplastic-to-thermoplastic sealing surfaces of the body and lid respectively. The second seal includes mating of thermoplastic-to-elastomeric sealing surfaces of the body and lid, respectively, or of the lid and body, respectively.

The present invention provides a storage tank which comprises a tank body and a sealing cover. A top of the tank body is provided with a tank mouth; the sealing cover can seal the tank mouth; the sealing cover comprises a main cover, a cover plate, a sealing ring, an annular extrusion part and a sealing switch; a top of the main cover is provided with an accommodating groove; the cover plate is covered on the accommodating groove; an edge of the cover plate is covered on the tank mouth; the sealing ring is sleeved and fixed on the outer circumference of the main cover; the annular extrusion part is slidably sleeved on the main cover below the sealing ring ; the sealing switch is located in the accommodating groove. The storage tank has good sealing effect, simple operation and convenient use.

A waterproof container is provided, the waterproof container including a base portion, the base portion having a base; an outer wall extending from the base; and an inner wall disposed inwardly from the outer wall, thereby forming a channel between the inner wall and the outer wall; and a lid portion, the lid portion having: a slot within the lid portion; and a seal configured to fit within the slot, the seal including a groove therein, wherein the groove of the seal is configured to accept an end of the inner wall therein when the lid portion is affixed to the base portion.

The present invention relates to the technical field of pizza boxes, comprising a box body and a top cover. The box body and the top cover have triangular sector structures. The top end of the box body is open, and the edge of the open end extends outward to form a clamping flange; a lower end surface of the top cover is hermetically abutted against an upper end surface of the clamping flange; the side wall of the top cover is hinged with a plurality of claw buckles along a circumferential direction; the claw buckles have clamping plates and are clamped with the lower end surface of the clamping flange; and the bottom of the box body and the edge of the top cover are wrapped with heat insulation layers. The heat insulation pizza box of the present invention has good sealing and heat insulation effects.

A box cover for a portable airtight box, comprising an upper cover, a lower cover, a sliding plate, a reset spring, a pinching member, a lower cover plate, and a sealing ring, wherein the upper cover is fixedly connected to the lower cover, an accommodating space is formed between the upper cover and the lower cover, and the sliding plate is movably arranged within the accommodating space, wherein the reset spring is disposed between the sliding plate and the lower cover, wherein the sliding plate is capable of moving upward relative to the lower cover, wherein the pinching member is movably arranged on the upper cover, and the pinching member abuts against the sliding plate, wherein the lower cover plate is movably arranged at outer bottom of the lower cover, and the lower cover plate is fixedly connected with the sliding plate.

Closure unit for a container, comprising a substantially flat cover element, for closing off the aperture in the container which cover element is provided with a tension element, for creating a pressure force that presses the cover element to a rim that surrounds the aperture of the container. The invention also prides a closure unit and a container as well as to methods for closing and opening a container with such a closure unit.