TH143C3 - Screw caps for containers - Google Patents

Abstract

Caps and bottles or containers according to this invention That has provided a bottle and a cap that is used to contain and store liquids With a thread above the mouth of the bottle Or at the neck of the container and the lid that are used together, the bottle and the lid can be assembled by pressing or turning the lid This gives the lid and bottle a tight assembly and no tools required to close. As for waterproofing, the wedge or pollen under the lid is squeezed against the inner lip. Especially the wedge or pollen under the lid squeezing Containment and prevent leakage Can be used all the time and still efficient can be used off-on. And transfer the liquid inside at any time

Claims (1)

1.Screw cap for liquid container Assembled with containers Have characteristics that contain For the container mouth, which has at least six spiral grooves surrounding the thread, the area above the spiral groove has a groove inward Where at the top end of the groove there will be an extending part inward And slightly upward, with a ring flange The inner edge of the ring flange is aligned with the inside edge of the groove. So that when the screw cap is closed onto the mouth of the container The inner wall of the top portion of the bolted cover is firmly pressed against the ring flange. In the area under the spiral groove There are edges that protrude around and go downward from the spiral groove. Until causing a ridge To get with the locking part of the screw cap And the screw cap part Have characteristics that contain Spiral groove on the inner side wall that corresponds to the threaded groove of the container mouth. There is a lock that extends downward from the screw cap. Where there is a connection that can be easily torn off when the screw is opened from the mouth of the container The lock has an inward ridge to lock it into the protrusion of the container opening. And there is a ring wedge that extends downward from the top face of the screw cap section. The distance from the inner wall of the flap corresponds to the width of the ring flange of the container mouth. There is a unique The screw height at the top of the mouth of the container (17) and the screw cap is between 7.5 mm and 8.0 mm in height. Press down and tighten in the right position. And can be easily pressed down without having to turn the screw cap onto the mouth of the container.