EASY-TO-PULL-OFF BOTTLE CAP

An easy-to-pull-off bottle cap comprising a bottle cap main body (1), a pull-ring (2), and a connecting piece (11). The connecting piece (11) is connected at one end thereof to the pull-ring (2) and is connected at the other end to a side edge (3) of the bottle cap main body (1). The outer edge (4) of the pull-ring (2) is polygonal, while the inner edge (5) is circular, elliptic, or polygonal. The bottle cap main body (1) is provided at an end surface thereof with an indented area (6) to accommodate the pull-ring (2). The bottle cap main body (1), the pull-ring (2), and the indented area (6) are an integral body without parts added thereto by means of using external attachment, also, when stacked, the pull-ring (2) and the indented area (6) are in a same horizontal level with the end surface of the bottle cap main body (1) and do not form a protrusion part on the end surface of the bottle cap, thus facilitating industrialized mass production. L'invention porte sur un bouchon de bouteille facile à retirer, led