Cover for the great water outlet of a water bag

Abstract

A cover for the great water outlet of a water bag comprises a cover, a locking element and a connecting strip. The locking element is provided on the water outlet of a water bag for coupling with the cover. The locking element is in the form of a cylinder and is provided with a hole on the lower cylinder wall for the connecting strip to pass through. An extender is provided on the cylinder above the hole. The upper cylinder wall is provided with threads with a peripheral groove provided below. By way of the coupling of a handle buckle ring and the peripheral groove, the coupling of the locking element to the threaded inner wall of the cover rim, and the fastening of the connecting strip to the cover bottom, the cover would not fall off when being released from the locking element since it is linked by the connecting strip.

I claim:  
     
         1 . A cover for the great water outlet of a water bag, comprising: 
 a cover, which is provided with a knob handle formed on the top by a plurality of hollows to ease the user to hold by fingers, a pipe on the central bottom, a extruding ring under the cover near the rim, and threads around the inner wall of the cover;    a locking element, which, being in the form of a cylinder, is provided with an extender adjacent the bottom for connecting to the water bag; a hole is provided on the lower cylinder wall adjacent the extender, while threads are provided on the upper cylinder wall adjacent the extender for coupling with the cover; and    a connecting strip, which, being in the form of long strip, is provided with a connecter at one end such that the connecter may pass through the hole on the locking element and be fastened to the pipe on the bottom of the cover via a nail; a stopper extending toward opposite sides is provided at the other end of the connecting strip for refraining the whole connecting strip from coming off the hole on the locking element. The cover for the great water outlet of a water bag according to  claim 1 , wherein a rubber ring is provided in-between the extruding ring and the rim of the cover for enhancing the coupling of the cover with the locking element and for tight water proof. A cover for the great water outlet of a water bag, comprising:    a cover, which is provided with a knob handle formed on the top by a plurality of hollows to ease the user to hold by fingers, a pipe on the central bottom, a extruding ring under the cover near the rim, and threads around the cover inner wall;    a locking element, which, being in the form of a cylinder, is provided with an extender adjacent the bottom for connecting to the water bag; a hole is provided on the lower cylinder wall adjacent the extender, while threads are provided on the upper cylinder wall adjacent the extender for coupling with the cover, and a peripheral groove is provided under the threads;    a connecting strip, which, being in the form of long strip, is provided with a connecter at one end such that the connecter may pass through the hole on the locking element and be fastened to the pipe on the bottom of the cover via a nail; a stopper extending toward opposite sides is provided on the other end of the connecting strip for refraining the whole connecting strip from coming off the hole on the locking element; and    a handle, which comprised a buckle ring and a tongue; the buckle ring can be coupled into the peripheral ring of the locking element for fastening purposes. The cover for the great water outlet of a water bag according to claim  3 , wherein a plurality of grooves are provided inside of the peripheral ring of the locking element. The cover for the great water outlet of a water bag according to claim  3 , wherein the handle has two corresponding levers which are provided with flexible locking clamps, locking holes and arc levers on the inner sides. The cover for the great water outlet of a water bag according to claim  3 , wherein the arc levers of the handle are provided with one-way teeth which may be engaged in the grooves of the peripheral ring of the locking element, in order to keep the handle rotating in single direction. The cover for the great water outlet of a water bag according to claim  3 , wherein a hook may be integrally formed on the top of the handle.