Movable opening lid

Abstract

The invention discloses a movable opening lid, which comprises a lid and a drinking device, wherein a water inlet unit communicated with the drinking device is arranged at the bottom of the cover, and a movable unit communicated with the water inlet unit is arranged on the cover, and the movable unit can be operated with one hand to open or close the water inlet unit to ensure use convenience; A sealing element is arranged on the movable unit to increase the sealing performance and prevent the liquid in the container from overflowing after sealing, thus ensuring the good product quality.

We claim: 
     
         1 . A movable opening lid according to claim  1 , characterized in that the sealing element is detachably fit at the end of the movable unit, and is provided with a first sealing rib, a second sealing rib and a third sealing rib, wherein the first sealing rib is wound at one end of the sealing element, the second sealing rib is wound at the other end of the sealing element, and the third sealing rib is arranged at both sides of the sealing element, with two ends respectively communicated to the first sealing rib and the second sealing rib. 
     
     
         2 . A movable opening lid according to  claim 1 , characterized in that the water inlet unit comprises a cavity with the bottom of the lid communicated with the drinking device, and a water inlet channel extending downwards from the bottom of the cavity. The liquid passes through the water inlet channel and the cavity in turn, and comes out from the drinking device. 
     
     
         3 . A movable opening lid according to  claim 2 , characterized in that one side of the lid is provided with an assembly groove communicated with the cavity, and the movable unit is installed on the assembly groove; The movable unit comprises a lock block and a plug that extends from the end of the lock block into the cavity, the lock block is slidably installed on the assembly groove, and the lock block drives the plug to slide in the cavity to open or close the water inlet device. 
     
     
         4 . A movable opening lid according to claim  4 , characterized in that the lock block is provided with a movable groove penetrating through the lock block, a press button is arranged in the movable groove, an axle post penetrates through the press button and is connected to the side wall of the movable groove, and a torsion spring is arranged on the axle post, and the press button is reset by the torsion spring after being pressed; An inclined pressing surface is arranged on the press button, and anti-skid design is arranged on the pressing surface. 
     
     
         5 . A movable opening lid according to claim  5 , characterized in that an air inlet is arranged on the assembly groove, and an air return valve is set on the air inlet; The assembly groove is provided with a support block, which is placed at both sides of the air return valve, and the press button is placed on top of the support blocks to seal the air return valve. 
     
     
         6 . A movable opening lid according to claim  6 , characterized in that a cavity for passage of the air return valve is formed between the bottom of the lock block and the assembly groove, and an air inlet slot is arranged at the bottom of the lock block. 
     
     
         7 . A movable opening lid according to  claim 4 , characterized in that two sides of the lock block are provided with raised sliders, and the side wall of the assembly groove is provided with a sliding slot adapted for the sliders when the lock block slides, and a plurality of evenly distributed concave parts are arranged on the sliders. 
     
     
         8 . A movable opening lid according to  claim 4 , characterized in that the lid is provided with an installation groove surrounding the outer side of the assembly groove, and the installation groove is provided with a buckle cover; the top of the buckle cover is provided with an installation column; the installation groove is provided with an installation hole adapted to the installation column; and when the buckle cover is installed on the installation groove, the installation column is buckled into the installation hole. 
     
     
         9 . A movable opening lid according to claim  9 , characterized in that the installation groove is provided with a spring groove communicated with the assembly groove, and a spring is arranged in the spring groove; The two sides of the lock block are provided with a first spring block extending into the spring groove, the inner wall of the buckle cover is provided with a second spring block corresponding to the first spring block, and both ends of the spring are respectively sleeved on the first spring block and the second spring block.