Beverage container assembly and cover component thereof

A beverage container assembly, comprising:

• a beverage container, wherein the beverage container has a container body, an accommodating space is formed inside the container body, an upper end of the container body has an opening end, and an inner side of the opening end has an inner threaded portion;
• a straw, wherein the straw is capable of being received in the accommodating space of the container body;
• and
• a cover component disposed at the upper end of the beverage container, wherein the cover component includes:
• a first cover having a top portion and a sleeve portion that is linkable with the opening end, wherein the top portion has a circular shape, the top portion defines a top surface and a bottom surface, the top portion includes an opening portion and a pivot portion that is protrudingly disposed on the top surface of the top portion, and the opening portion is a round hole that is disposed near an inner side of an outer periphery of the top portion;
• wherein the sleeve portion is connected to the bottom surface of the top portion, and an outer side wall of the sleeve portion has an outer threaded portion that cooperates with the inner threaded portion;
• and
• a second cover having a main body portion and a connecting arm that is connected to the main body portion, wherein a bottom end of the main body portion has a sealed portion that cooperates with the opening portion, an inner side of the main body portion has a straw accommodating portion that is upwardly recessed from a bottom surface of the main body portion, and a pivot end that is pivotally connected to the pivot portion is formed at an end of the connecting arm relative to the main body portion;
• wherein the pivot portion is disposed at a side of the top portion relative to the opening portion, a center of the pivot portion has a longitudinal slot, a center of the longitudinal slot is aligned with a center of the opening portion, the longitudinal slot has two slot side walls that are parallel to each other, a distance between the two slot side walls is defined as a first distance, and the two slot side walls each has a first pivot hole that corresponds to the other;
• wherein two first pivots that protrude outward are respectively disposed at two sides of the pivot end of the connecting arm, and an expansion joint is formed at a center of the pivot end;
• wherein the two first pivots correspond in position and diameter to the two first pivot holes, and a distance between terminal ends of the two first pivots is greater than the first distance, such that the two first pivots are capable of being fitted into the two first pivot holes;
• wherein the expansion joint is a groove positioned between the two first pivots, and the groove has an opening that faces toward a terminal end of the pivot end;
• wherein an inner side of the sleeve portion and the bottom surface of the top portion jointly form a concave portion that is upwardly recessed;
• wherein a metal inner liner is disposed inside the concave portion, the metal inner liner has a top wall and a side wall, the top wall has a shape that cooperates with the bottom surface of the top portion, the side wall has a shape that cooperates with an inner side wall of the sleeve portion, and the top wall has an opening that corresponds in shape to the opening portion.