CN101966036A

CN101966036A - Sun-rain shading backpack

Info

Publication number: CN101966036A
Application number: CN 201010237722
Authority: CN
Inventors: 王文晖
Original assignee: Individual
Current assignee: Wang Zexuan
Priority date: 2010-07-27
Filing date: 2010-07-27
Publication date: 2011-02-09

Abstract

The invention relates to backpack improvement, namely traditional backpack function-based innovation and improvement. Two arc telescopic rods are arranged on two sides of a traditional bag, a sun-rain shading umbrella is curled or folded at the top of the bag, the arc rods stretch to bring out the sun-rain shading umbrella cloth, and a certain clearance for ventilating and shading sunlight for cooling is formed at the top of the bag after the arc rods fully stretch. Or, the bag is combined with a travel suitcase with a mark post, two straight pull rods are arranged on the corners of the bag, a long box is positioned at a handle at the tops of the pull rods, the sun-rain shading umbrella cloth is curled or folded in the long box, and the sun-rain shading umbrella cloth can be brought out for shading sun and rain by pulling out supporting rods. The umbrella is folded and unfolded manually in a common product; a motor circuit can be placed at the head or the bottom of the pull rod in a high-end product to realize electric folding and unfolding of the umbrella; and a small oil pump also can be placed at the head or the bottom of the pull rod, and a thin oil tube is arranged in a collecting box for the pull rod, an extension rod and the umbrella cloth to realize electric hydraulic folding and unfolding of the umbrella.

Description

The sun-shading rain-proof knapsack

Technical field

The knapsack in articles for daily use field, particularly a kind of practicality the present invention relates to live.

Background technology

As the China of bag big producing country, school bag function on the market all is only limited to the dress thing a few days ago, and product design is only carried out on product style and pattern.Good in the world knapsack also just adds the mechanics design, and the weight science that bag is born is transformed on the braces, improves the comfort of knapsack.By investigation to school bag and traveling bag, examine blue design with reference to what the Ancient Times in China inteilectual went in for examination, learn from other's strong points to offset one's weaknesses, design this sun-shading rain-proof knapsack.Allow the student go to school and leave school and the passenger not by Exposure to Sunlight, be not caught in the rain, in the travelling way more comfortable easily.

Summary of the invention

For prevent that the student from going to school and leaving school and passenger way in not by Exposure to Sunlight; be not caught in the rain; the present invention improves school bag and traveling bag; on traditional backpacks function basis, carry out bold innovation transformation; install two circular arc expansion links additional in the both sides of traditional backpacks; except can reaching the purpose that the sun-shading rain-proof umbrella is extended; can also be transmitted to the gross weight of school bag by mechanics the junction on circular arc bar and school bag ground; be delivered on the book strap by vertical inclusion again; make the weight of knapsack can not produce the power that makes knapsack outside, the comfort of the healthy and knapsack of the person's that protects the back of the body effectively vertebra.Scheme one is the sun-shading rain-proof umbrella to be curled or crimping is arranged on the knapsack top, takes the sun-shading rain-proof umbrella cloth out of when the circular arc bar stretches, on the school bag top certain space is arranged after the full extension, the convenient ventilation, and covering can be pleasantlyer cool behind the sunlight.The structural style of the straight-bar type sun-shading rain-proof umbrella of scheme two shown in Figure of abstract two, be that knapsack and the suitcase that the band mark post is arranged are combined, uncomfortable in order to prevent that pull bar from arriving to the back, two Drag link branches are located on the corner of school bag, also strengthen the area that blocks so simultaneously, carried out sun-shading rain-proof better.Handgrip place, pull bar top is that umbrella cloth is collected a box, the sun-shading rain-proof umbrella cloth curl or crimping inside, only need to extract thin bar out and just can take the sun-shading rain-proof umbrella cloth out of, carry out sun-shading rain-proof.Mill run is to be closed one's umbrella and opened an umbrella by manual operation during use, high-end product can be settled motor circuit at the bottom of drawhead or bar, realize electronicly closing one's umbrella and opening an umbrella, also can at the bottom of drawhead or bar, settle little oil pump, thin oil pipe is installed in pull bar, extension rod and umbrella cloth are collected box be realized that electric hydaulic opens an umbrella and closes one's umbrella.

Description of drawings

Fig. 1: before sun-shading rain-proof knapsack scheme one umbrella is not opened;

Fig. 2: after sun-shading rain-proof knapsack scheme one umbrella is opened;

Fig. 3: before sun-shading rain-proof knapsack scheme two umbrellas are not opened;

Fig. 4: after sun-shading rain-proof knapsack scheme two umbrellas are opened.

Claims

1. a novel knapsack is provided with the support of pull bar as the sun-shading rain-proof umbrella on the basis of common knapsack, and drawhead curls or is folded with the sun-shading rain-proof umbrella, is particularly suitable for improving on student's school bag and traveling bag, shown in Figure of abstract.

2. novel knapsack according to claim 1 is an example with the school bag, it is characterized in that: just the same when the sun-shading rain-proof umbrella is not opened with common school bag, and many curved pull rods to pull bar or school bag both sides.Pull bar can link together with the school bag bearing frame, and as the structure that school bag weight supports, school bag weight is scientifically passed on the shoulder belt, effectively protects children's vertebra.After the capacity of bag and shape enlarged, as the knapsack that other function such as school bag, traveling bag is used, the user can liberate the hand that opens an umbrella, no matter what weather, can both comfortable travelling like a cork.Mill run is to be closed one's umbrella and opened an umbrella by manual operation, high-end product can be settled motor circuit at the bottom of drawhead or bar, realize electronicly closing one's umbrella and opening an umbrella, also can at the bottom of drawhead or bar, settle little oil pump, thin oil pipe is installed in pull bar, extension rod and umbrella cloth are collected box be realized that electric hydaulic opens an umbrella and closes one's umbrella.