Size-adjustable umbrella

A technology for umbrellas and main umbrellas, applied in the field of sunny umbrellas, can solve the problem that umbrellas cannot be used by multiple people at the same time, achieve good rain-shielding effect, easy to use, and easy to carry

Inactive Publication Date: 2018-06-26
XIAN SINENG NETWORK SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problem in the prior art that an umbrella used by a single person cannot be used by multiple people at the same time, the present invention provides an adjustable umbrella

Method used

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Embodiment Construction

[0018] In the description of the present invention, it should be understood that if the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or positional relationship shown in the drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are only for illustrative purposes , should not be construed as a limitation on this patent, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.

[0019] In order to further illustrate the technical means and effects adopted by the present invention to achieve the intended purpose, the specific implementation, struc...

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Abstract

The invention relates to a size-adjustable umbrella comprising an umbrella handle, a lower umbrella nest, a main umbrella frame, a main umbrella support and an umbrella surface installed on the main umbrella frame; slide rails are fixedly installed under the outer end of the main umbrella frame; a bottom of the slide rail is provided with a waist hole; the waist hole is provided with a slide blockwhich is slidingly connected with the slide rail; an auxiliary umbrella frame is connected to the slide block along the extending direction of the main umbrella frame; a telescopic umbrella support is also movably hinged to the slide block; the telescopic umbrella support passes through the waist hole and is connected with the lower umbrella nest; the main umbrella support is provided with a bodyinfrared inductor; a telescopic umbrella surface is installed at the end of the umbrella surface; the telescopic umbrella surface is connected with the auxiliary umbrella frame; the umbrella also comprises a control circuit board and a stepping motor which are installed at the lower end of the umbrella handle. The invention senses the number of human bodies under the umbrella surface through thehuman body infrared sensor. Therefore, the control circuit board controls the stepping motor to drive the telescopic umbrella to perform telescopic movement and slides downward in the sliding rail, and the umbrella surface becomes large, and can accommodate two or more people to be used together, so as to avoid being wet by rain when used by many people.

Description

technical field [0001] The invention belongs to the technical field of umbrellas, and in particular relates to a size-adjustable umbrella. Background technique [0002] Umbrellas are one of the more common items in daily life. The main components of an umbrella are the handle, ribs and cover. Wherein, the connection between the umbrella handle and the umbrella bone adopts a link mechanism, which realizes the opening and closing of the umbrella. [0003] Most of the current umbrellas are relatively small and easy to carry. If two or more people need to use them, the skeleton of the umbrella should be enlarged without changing the structure, or some complete skeletons can be directly added to the original umbrella handle. Increase some umbrella surfaces, the above changes all greatly increase the weight and volume of the umbrella, and it is not easy to carry. The umbrella used by a single person cannot be converted to the umbrella used by two people or even many people, and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45B19/00A45B25/18
CPCA45B19/00A45B25/18
Inventor 赵方
Owner XIAN SINENG NETWORK SCI & TECH
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