A flexible, foldable and winding portable umbrella

A flexible, umbrella handle technology, applied in umbrellas, clothing, walking sticks, etc., can solve the problems of easily hurting people's faces, difficult to carry, and non-stretchable, etc., to achieve the effect of simple and convenient operation, easy to carry, and easy to achieve

Inactive Publication Date: 2018-04-10
王韵唐
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Umbrella is a tool that can provide a cool environment or shelter from rain and snow. Its structure is generally composed of three parts: umbrella handle, umbrella rib, and umbrella surface. The umbrella handle is the backbone of the umbrella and supports the entire umbrella. It is mainly made of wood, bamboo, It is made of metal and other materials. The ribs support the entire umbrella surface. It can be folded and opened, and it is basically made of metal materials. In crowded places, especially students and children on the way to and from school, Umbrellas made of harder materials can easily injure people's faces and touch eyes, which is particularly dangerous; An inflatable umbrella, but its structure is complicated, the cost is high, and it is not easy to carry

Method used

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  • A flexible, foldable and winding portable umbrella
  • A flexible, foldable and winding portable umbrella

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A kind of portable umbrella that can be folded and rolled up flexibly, such as figure 1 As shown, a flexible foldable and winding portable umbrella, the umbrella includes an umbrella handle 4, umbrella ribs 6, an umbrella cap 5, and an umbrella surface 8; the umbrella handle 4 extends upward to connect with the umbrella cap 5; The umbrella rib 6 communicates with the umbrella cap 5, and is evenly distributed around the umbrella cap 5; the umbrella surface 8 covers the umbrella rib 6, and the other end of the umbrella rib 6 communicates with the umbrella surface 8 The umbrella handle 4 adopts a flexible plastic film to form an inflatable tube, the lower half of the umbrella handle 4 is an inflatable structure 1, and the upper half of the umbrella handle 4 is an air path formed by a hollow plastic tube;

[0024] The inflatable structure 1 is a plurality of rubber sheets or plastic sheets connected to the inner wall of the inflation tube to form a plurality of inflatable c...

Embodiment 2

[0028] This embodiment is the same as Embodiment 1, the difference is that the one-way valve 10 is two films with a small bottom and a large top, such as figure 2 As shown, and the maximum aperture X1 is smaller than the longitudinal height X2 of the check valve, the large inlet ensures that more air can be collected, and the small outlet ensures that the air collected in the air path will not leak out; at the same time, the maximum aperture X1 is less than The longitudinal height X2 of the one-way valve is slightly higher to ensure that when the outside wind blows, the formed gas channel will not be bent by the wind, ensuring smooth inflation.

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PUM

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Abstract

The invention relates to a flexible, foldable, coilable and portable umbrella. The umbrella comprises an umbrella handle, umbrella sticks, an umbrella cap and an umbrella cover; a gas-inflated tube formed by a flexible plastic film is adopted as the umbrella handle, the lower half of the umbrella handle is of a gas-inflated structure, and the upper half of the umbrella handle is a gas channel formed by a hollow plastic pipe; the gas-inflated structure is of a multi-gas-inflation-chamber structure formed by connecting multiple rubber pieces or plastic pieces to the inner wall of the gas-inflated tube; the rubber pieces or the plastic pieces are provided with holes, the holes are provided with one-way valves which inflate gas into upward into gas inflation chambers, and steel rings are arranged at the jointing positions between the gas-inflated tube and the rubber pieces or the plastic pieces. According to the flexible, foldable, coilable and portable umbrella, the flexible plastic film is adopted for the umbrella handle part, the umbrella can be folded at will, small space is occupied, and it is convenient for a user to carry the umbrella with himself / herself; the gas-inflated structure is arranged on the lower half of the umbrella and can serve as a part of the umbrella handle, the purpose of gas inflation can be achieved by stretching and compressing the steel rings, the umbrella is easy and convenient to operate, and the umbrella is easy to implement for a student.

Description

technical field [0001] The invention belongs to the field of daily necessities, in particular to a flexible, foldable and winding portable umbrella. Background technique [0002] Umbrella is a tool that can provide a cool environment or shelter from rain and snow. Its structure is generally composed of three parts: umbrella handle, umbrella rib, and umbrella surface. The umbrella handle is the backbone of the umbrella and supports the entire umbrella. It is mainly made of wood, bamboo, It is made of metal and other materials. The ribs support the entire umbrella surface. It can be folded and opened, and it is basically made of metal materials. In crowded places, especially students and children on the way to and from school, Umbrellas made of harder materials can easily injure people's faces and touch eyes, which is particularly dangerous; An inflatable umbrella, but its structure is complex, the cost is high, and it is not easy to carry. [0003] In view of this, the pres...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A45B19/00A45B9/02A45B25/00
CPCA45B9/02A45B19/00A45B25/00A45B2200/1081
Inventor 王韵唐
Owner 王韵唐
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