The present invention refers to a sealed storage box.
It is very common to use sealed storage boxes for food storage and other materials, and the market is hungry for new and efficient boxes of this kind.
The present invention discloses a new and innovative sealed storage box.
The intention of the drawings attached to the application is not to limit the scope of the invention and its application. The drawings are intended only to illustrate the invention and they constitute only one of its many possible implementations.
The main object of the present invention is to provide a storage box (10) that includes a container (20) that is designed to contain food or other materials that the user wants to store, a lid (30) that is designed to cover and seal the top opening of the container and a circular seal (40).
The container (20) includes a top opening (21) and an inner peripheral shoulder (22) on which the lid (30) is designed to be positioned.
The lid (30) includes a bottom plate (31), a top push plate (32), a cam body (33), a spring (34), and may also include a bottom cover (35).
The bottom plate (31) includes a base (311) that is adapted to contain the spring (34) and the cam body (33). The base (311) includes one or more stopping members (312).
The cam body (33) includes several sloping teeth (331) and in the drawings that are attached to the present application the cam body includes 22 sloping teeth (331) but it can have more or less. The top push plate (32) includes several vertical sloping pushing teeth (321).
The stopping members (312) of the bottom plate (31) together with the cam body (33), the spring (34) and the sloping pushing teeth (321) of the top push plate (32) serve in fact as a retract extend mechanism that works in general as the known retractable ballpoint pen mechanism. In action, the cam body (33) rotates and slides up and down, the top push plate (32) with the sloping push teeth (321) does not rotate but only slides up and down and serves as a plunger, and the bottom plate (31) with the stopping member (312) never move.
The way of assembling the parts of the lid (30) together with the circular seal (40): First, placing the spring (34) inside the base (311) of the bottom plate (31) and then placing the cam body (33) on the spring (34). Then, assembling the top push plate (32) on the bottom plate (31). The top push plate and the bottom plate may include means that enable to connect them together in a way that enables a relative movement up and down between them. After that, assembling the circular seal (40) around the lid (30). The cam body (33) is connected to the top push plate (32) in a way that enables a rotational movement between them and a slight relative vertical movement.
Retracted close position and extended open position of the lid (30): When the slopping teeth (331) of the cam body (33) are under the stopping members (312) of the bottom plate (31) as illustrated for example in
When the user pushes down the top push plate (32) these positions are changed. For example, when the lid is in the extended open position and the user pushes down the top push plate (32) then the cam body (33) push down the spring and the cam body makes one rotational step so that the now the slopping teeth (331) are now under the stopping members (312) and the lid is now come to the retracted close position, and so on.