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Improved umbrella rib structure

A technology of umbrella ribs and main ribs, applied in the direction of walking sticks, etc., can solve the problems of short umbrella life and easy damage of umbrella ribs, and achieve the effect of prolonging service life and enhancing strength

Inactive Publication Date: 2012-05-23
张冬敏
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, such umbrella ribs still have the problem that the various joint parts of the umbrella ribs are easily damaged, making the service life of the umbrella very short.

Method used

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  • Improved umbrella rib structure
  • Improved umbrella rib structure
  • Improved umbrella rib structure

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Experimental program
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Effect test

Embodiment Construction

[0010] see figure 1 and figure 2 , the present invention includes a long bone 1, a short bone 3 and a main bone 2.

[0011] The main bone 2 is a straight rod, and a through groove 51 is formed in the middle of the straight rod, and the through groove 51 starts from the lower end of the head of the main bone 2 . Have a back groove 41 at the head portion of the straight rod, that is, the back groove is the back side of the straight rod that has a through groove. Symmetrical eyelets 4 are provided on the side 42 of the back groove 41 .

[0012] Please refer to the attached image 3 and Figure 4 As shown, a connecting convex nail 6 is provided at the end of the long bone 1, and the connecting convex nail 6 of the long bone 1 is stuck in the eye hole 4 on the side 42 of the back groove 41, so as to In this way, the flexible connection between the long bone 1 and the main bone 2 is realized. A pair of eyelets are also provided in the middle section of the main bone 2, and a ...

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Abstract

The invention discloses an improved umbrella rib structure, which comprises long ribs, short ribs and a main rib, wherein the main rib is a straight rod of which the middle is provided with a through groove; the end part of the top of the main rib is provided with a back groove; symmetrical holes are formed on the side edges of the back groove; end parts of the long ribs are provided with connecting keys; the connecting keys are buckled in the holes on the side edges of the back groove; the middle section of the main rib is provided with holes; end parts of the short ribs are provided with connecting keys; and the connecting keys of the short ribs are buckled in the holes of the main rib. The integral using strength of the improved umbrella rib is improved, the service life is prolonged, and the improved umbrella rib structure has the advantages of convenience for folding and carrying and the like.

Description

technical field [0001] The invention relates to an umbrella rib, in particular to an improved rib structure of an umbrella used in daily life. Background technique [0002] The ribs of existing umbrellas or sun umbrellas are usually made of metal. The most commonly used situation for umbrellas is in rainy days, and the metal used to make umbrellas is the easiest to rust in water; in addition, due to the structure of the ribs, At the junction of the main bone, the short bone and the long bone, it is very easy to damage. Also have a kind of umbrella rib that plastics and metal combine at present, promptly an iron wire is set in the groove of the main rib of plastic umbrella rib, because the structural characteristic in the prior art, therefore must be provided with iron wire and could guarantee the integral intensity of umbrella rib. However, such umbrella ribs still have the problem that each joint of the umbrella ribs is easily damaged, so that the service life of the umbre...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45B25/02
Inventor 张冬敏
Owner 张冬敏
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