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Fan-shaped turnover umbrella backpack and turnover method

A backpack, fan-shaped technology, applied in umbrellas, clothing, travel or camping equipment, etc., can solve problems such as walking difficulties, and achieve the effect of ensuring air circulation and a large protection range.

Pending Publication Date: 2018-09-04
张国栋
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of this invention is to solve the problem that the existing umbrellas are hand-held, and it is difficult to walk when the wind is strong, and to provide a fan-shaped flip umbrella backpack combined with a backpack and a flip method

Method used

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  • Fan-shaped turnover umbrella backpack and turnover method
  • Fan-shaped turnover umbrella backpack and turnover method
  • Fan-shaped turnover umbrella backpack and turnover method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] A fan-shaped overturning umbrella backpack, which consists of: a backpack assembly 22, the backpack assembly includes a fixed housing 5, and the fixed housing is provided with a retractor 4, and the two ends of the retractor are respectively fixed There is a telescopic housing 6, and the telescopic device controls the expansion and contraction of the telescopic housing. For the preparatory action before opening the umbrella and the recovery action after recovering the umbrella, the telescopic housing is provided with a spreader 3. A group of skeletons 10 are fixed between the devices, and the rear side projection of a group of said skeletons is fan-shaped, and the skeletons are divided into front skeletons 12, middle skeletons 11 and rear skeletons 13,

[0031] The spreader includes a rotating shaft 8 that is rotatably connected to the telescopic housing, and the rotating shaft is provided with a spreading gear 7 and a set of turntables 2 in sequence from left to right, ...

Embodiment 2

[0033] According to the fan-shaped overturning umbrella backpack described in Embodiment 1, the expander includes a central shaft 14 that is rotatably connected to the fixed housing, and the main gears 15 at both ends of the central shaft are respectively connected to the auxiliary gears on the transmission shaft 18. The gears 17 are meshed, and the transmission shaft is covered with a screw sleeve 16 and is threadedly connected with the transmission shaft. The central shaft can be manual or electric.

Embodiment 3

[0035] According to the fan-shaped overturning umbrella backpack described in Embodiment 1 or 2, the expander includes a main shaft 20, the two ends of the main shaft are respectively covered with transmission rods 21 and are screwed with the main shaft, and the main shaft is manual or electric. .

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Abstract

The invention discloses a fan-shaped turnover umbrella backpack and a turnover method. An existing umbrella is a hand holding type, the arm can be ache when the umbrella is held by hand for a long time, and if wind is strong, the umbrella can be turned over so as to cause walking difficulty. The fan-shaped turnover umbrella backpack comprises a backpack combination body (22), the backpack combination body comprises a fixed shell body (5), and a telescopic device (4) is arranged inside the fixed shell body; telescopic shell bodies (6) are respectively fixed to two ends of the telescopic device,strutting devices (3) are arranged inside the telescopic shell bodies, and a group of skeletons (10) are fixed between the two strutting devices; after the group of skeletons are opened, lateral projections of the skeletons are fan-shaped, the strutting devices comprise rotary shafts (8) rotatably connected with the telescopic shell bodies, strutting gears (7) and two groups of turntables (2) aresuccessively arranged on the rotary shafts from left to right, the rotary shafts are fixedly connected with the strutting gears, and the rotary shafts are rotatably connected with the turntables. Thefan-shaped turnover umbrella backpack and the turnover method are applied.

Description

Technical field: [0001] The invention relates to a fan-shaped reversible umbrella backpack and a reversing method. Background technique: [0002] The current umbrellas are all hand-held, and if you hold them for a long time, you will feel sore arms. When the wind is strong, the umbrella will be overturned by the wind, making it difficult to walk. At the same time, the existing umbrellas have small expansion angles and expansion dimensions, are not adjustable, and are not flexible enough to use. Invention content: [0003] The purpose of the present invention is to solve the problem that the existing umbrellas are hand-held, and it is difficult to walk when the wind is strong, and to provide a fan-shaped reversible umbrella backpack combined with a backpack and a reversing method. [0004] Above-mentioned purpose realizes by following technical scheme: [0005] A fan-shaped reversible umbrella backpack, which comprises: a backpack assembly, the backpack assembly includes ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45F3/04A45B11/00A45C13/40
CPCA45B11/00A45C13/40A45F3/04
Inventor 张国栋
Owner 张国栋
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