Vacuum cup

Abstract

The utility model relates to a vacuum cup which comprises a bottle body and a bottle cap, the top of the bottle body is rotatably provided with the bottle cap, the bottom of the bottle cap is provided with a bottom plate, the left side of the bottom of the bottom plate is communicated with a suction pipe, the top of the bottle cap is provided with a suction nozzle through an installation assembly, the suction nozzle is communicated with the suction pipe, and a locking assembly is connected between the installation assembly and the bottle cap. According to the mounting assembly, a notch is formed in the left side of the top of the bottle cap, a bearing block is rotationally arranged on the left side of the inner wall of the notch, a suction nozzle is arranged on the right side of the bearing block, and a drinking channel penetrates through the suction nozzle and the bearing block. According to the utility model, through the threaded screwing of the bottle cap and the bottle body and the design of the locking assembly, the sealing performance of the vacuum cup is ensured, liquid leakage is effectively prevented, and meanwhile, the effect of preserving heat of liquid in the bottle is achieved; through the design of the mounting assembly and the locking assembly, the suction nozzle is more convenient to mount and fix, a user can easily adjust the position and the state of the suction nozzle according to needs, and the use convenience is guaranteed.

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