Special outdoor drinking bag

Abstract

The invention discloses a special outdoor drinking bag and belongs to the technical field of drinking devices. The drinking bag comprises a bag body and a fastening cap. The drinking body is characterized by comprising a connection base and a water introducing nozzle, the connection base is formed by connecting a water introducing pipe and a base, an external thread is arranged on the outer wall of the water introducing pipe, an internal thread is arranged on the inner wall of the fastening cap, the water introducing pipe and the fastening cap are connected through the threads, the bag body is connected with the base, and a center through hole is formed in the base; the water introducing nozzle is composed of a valve element and a nozzle body, one end of the valve element is embedded in the nozzle body, and the other end of the valve element is embedded in the water introducing pipe. The drinking bag is simple in structure, the connection base has good supporting strength, the overall structural strength of the drinking bag is enhanced, pressure resistance is improved, the situation that a water drinking bag is placed in a knapsack and extruded to be damaged can be effectively prevented, the whole drinking bag has high pressure resistance and is easy to clean and convenient to carry, the quality of water in the drinking bag can be protected, and drinking safety is improved.

Description

technical field [0001] The invention relates to the technical field of drinking water appliances, in particular to an outdoor special drinking water bag. Background technique [0002] Drinking utensils suitable for outdoors are generally divided into drinking bags and drinking bottles. [0003] The drinking water bag is made of non-toxic, odorless, transparent, soft latex or polyethylene injection molding. It has the characteristics of simple filling, convenient drinking, easy to drink, soft and comfortable to carry, especially suitable for outdoor mountaineering and cycling. Just put it in your backpack, easy to carry. [0004] The drinking water bag is used to hold drinking water, so the requirements in the manufacturing process are relatively strict. The first requirement is its safety, and it must be made of non-toxic and tasteless materials; When traveling outdoors, the things in the backpack are messy. If the drinking water bag has poor pressure resistance, it is eas...

AI Technical Summary

Problems solved by technology

[0009] The portable filter type filtering direct drinking water bag disclosed in this patent document is not only complicated in structure and not easy to clean; moreover, the filter element is easily squeezed, and the damage of the filter element will affect the water quality in the drinking water bag, and the drinking safety will be affected.

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