Three-folding electric umbrella with two-folding middle rod

Abstract

The invention relates to the field of umbrellas, in particular to a three-fold electric umbrella with a two-fold middle rod. The umbrella comprises an umbrella framework, a middle rod, an umbrella head and an umbrella opening and closing control mechanism; the middle rod comprises an outer pipe and an inner pipe; an upper nest is arranged at the top end of the outer pipe; a lower nest is arrangedon the outer pipe in a sliding manner; the umbrella framework is connected with the upper nest and the lower nest in a matched mode. The top of the inner pipe is connected with an inner pipe plug; thebottom of the inner pipe is connected with the umbrella head; an upper nest pulley seat is arranged in the upper nest; a lower nest sliding block is arranged in the lower nest; a lower nest pulley seat is fixedly arranged on the lower nest sliding block, a lower nest sliding block spring is arranged above the lower nest sliding block, the bottom end of the lower nest sliding block spring is connected with the lower nest sliding block, the top end of the lower nest sliding block spring is connected with the lower nest, and the umbrella opening and closing control mechanism comprises a pushingdevice, a pulling device and a driving device. The umbrella is simple in structure, convenient to operate and carry and high in practicability, umbrella ribs are high in strength when the umbrella isopened, and the umbrella ribs are small in size when the umbrella is folded.

Description

technical field [0001] The invention relates to the field of umbrellas, in particular to a three-fold electric umbrella with a two-fold central rod. Background technique [0002] Umbrella, as the most commonly used daily necessities, has functions such as shelter from wind, rain, and sun protection. Among them, the folding umbrella is very popular among users because of its small size and convenient storage. However, early stage umbrellas need to push the umbrella frame up to a certain position by hand to open the umbrella. In case of a sudden rain, it is often too late to open the umbrella and get wet. Therefore, someone has designed a kind of umbrella, is provided with button at the handle, presses this button and can automatically open umbrella, but does not have the function of automatically closing umbrella, still needs both hands to fold umbrella when wanting to take a car You can only get into the car when you come back, and you will be drenched by rain in this shor...

AI Technical Summary

Problems solved by technology

However, the early umbrellas needed to push the umbrella frame up to a certain position by hand to open the umbrella. Once the sudden rain fell, it was often too late to open the umbrella and it was already wet.

Therefore, someone has designed a kind of umbrella, is provided with button at the handle, presses this button and can automatically open umbrella, but does not have the function of automatically closing umbrella, still needs both hands to fold umbrella when wanting to take a car You can only enter the car when you come back. During this short period of time, you will be soaked by rain.

In addition, three-fold umbrellas generally have a three-fold middle stick, but the middle stick will shake and become unstable when opened, and when folded, the middle stick is relatively large, which will affect the strength and service life of the umbrella

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