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Automatic folding multi-fold umbrella easy to fold

An automatic and easy technology, applied in the field of multi-folding umbrellas, can solve problems such as inconvenient use and inability to fold the middle stick

Inactive Publication Date: 2014-12-31
黄自力
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing automatic opening and closing umbrella can only fold the ribs when closing the umbrella, and cannot fold the middle rod, and the umbrella opening spring stretches from the bottom of the upper nest to the umbrella head when it is in the open state. When it is compressed to the state of retracting the umbrella, the length of a section of the tube body often requires a lot of effort to complete, usually 6-8 kilograms of force, so it is very inconvenient for the elderly and children to use it

Method used

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  • Automatic folding multi-fold umbrella easy to fold
  • Automatic folding multi-fold umbrella easy to fold
  • Automatic folding multi-fold umbrella easy to fold

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Embodiment Construction

[0019] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0020] Such as figure 1 As shown, the easy-folding automatic folding umbrella of the present invention includes: an umbrella rib assembly (not shown in the figure) provided with an umbrella rib spring, a middle stick 1, an umbrella head 2, fixed on the middle stick 1 The upper nest 31 at the top, the lower nest 32 slidingly sleeved on the middle rod 1 and the automatic retracting device. The middle stick 1 includes a section of inner tube 11, one or more sections of middle tube 12 and one section of outer tube 13 which are sequentially slidably socketed from the inside to the outside, the bottom of the inner tube 11 is fixedly connected to the umbrella head 2, The top of the outer tube 13 is fixedly connected to the upper nest 31 . In this embodiment, the automatic retracting device includes: a parachute opening spring installed in the middle...

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Abstract

The invention relates to an automatic folding multi-fold umbrella easy to fold. An umbrella unfolding spring of the umbrella is composed of a first spring (51) and a second spring (52). A stop part (15) protruding outward is arranged on the side wall of a certain middle tube (12). The top of the first spring (51) abuts against the bottom of an upper nest (31) or the top of an outer tube (13), and the bottom of the first spring (51) abuts against the stop part (15). The top of the second spring (52) abuts against the top of the middle tube (12) provided with the stop part (15), and the bottom of the second spring (52) abuts against the bottom of an inner tube (11). A pipe body arranged outside the middle tube (12) of the stop part (15) in a sleeved mode wraps the first spring (51) and the lower portion of the pipe body extends to the position below the stop part (15). The umbrella folding force required by the automatic folding multi-fold umbrella is greatly reduced, the automatic folding multi-fold umbrella is easy to fold and convenient for even the old and the weak to use.

Description

technical field [0001] The invention relates to an umbrella for daily use, in particular to a multi-fold umbrella that can be opened and closed automatically. Background technique [0002] At present, the multi-folding umbrella that automatically opens and closes is just more and more welcomed by people because of its convenience in use. The existing automatic opening and closing multi-folding umbrella provides the power to stretch the middle rod by setting the umbrella opening spring in the inner cavity of the middle rod. Structures such as tension springs are set on the ribs to provide the power to fold the umbrella ribs. A bullet that can be fixed in the umbrella head or released and a pull wire connected to the bullet and the lower nest at both ends can pull the lower nest to slide away. Umbrella or release the nest to collect the umbrella. The Chinese invention patent of CN2827075 just discloses a kind of automatic opening and closing device of folding umbrella as noti...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A45B25/16A45B25/14A45B25/00A45B19/04
Inventor 黄自力
Owner 黄自力
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