Fully automatic opening and closing umbrella

Abstract

The invention relates to a fully automatic opening and closing umbrella. The umbrella includes an umbrella handle, a lower umbrella pole, an upper umbrella pole, an umbrella hoop, supporting poles, primary umbrella ribs, secondary umbrella ribs, an umbrella rack and a top cover. The top of the upper umbrella pole is provided with a wire guiding wheel and a top limit switch; a spring is disposed inside the upper umbrella pole; and a battery, a controller, a motor, a worm, a take-up wire wheel, a worm wheel, a control switch and a bottom limit switch are disposed inside the umbrella handle. Thefully automatic opening and closing umbrella is simple in structure and is low in production cost, has the advantages of achieving automatic opening and closing of the umbrella while simplifying the structure, can be easily opened and closed with one hand, is convenient and practical, and provides great convenience to a user. In addition, the umbrella adopts a seal shell, and so, water dripping can be prevented after the umbrella is folded.

Description

technical field [0001] The invention relates to the technical field of daily necessities, in particular to a fully automatic opening and closing umbrella. Background technique [0002] An umbrella is a tool for shading or sheltering from rain and snow. The making material of umbrella has usually included the cloth of tool ductility, and other can be used as the material of skeleton and twine. With hand, it is lifted during use, although the main purpose of umbrella when initial invention, be used to block sunlight, be most often taken as the instrument that the rainy day keeps off the rain now. [0003] The umbrella is mainly composed of a main rod, a push handle and an umbrella frame. The main rod is provided with a clamping hole near the top, and the push handle is provided with an elastic button. When you want to open the umbrella, push the push handle up with your hand, and the push handle slides along the main rod. When it reaches the clamping hole set on the main rod...

AI Technical Summary

Problems solved by technology

[0004] Most of the existing umbrellas are opened by both hands. Although there are some automatic umbrellas with automatic opening function, the automatic umbrellas are all deployed by elastic force. sliding distance on the umbrella pole), the required elastic force is relatively large, which is easy to cause damage to the structure of the umbrella and shorten the service life of the umbrella

At the same time, whether it is an automatic umbrella or an ordinary umbrella, both hands are required to put the umbrella away when closing it, which is very inconvenient to use

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