CN209788922U

CN209788922U - Anti-falling backpack

Info

Publication number: CN209788922U
Application number: CN201920314626.8U
Authority: CN
Inventors: 庄秋景
Original assignee: Huian Huicheng Handbag Co Ltd
Current assignee: Huian Huicheng Handbag Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2019-12-17
Anticipated expiration: 2029-03-12

Abstract

The utility model relates to a prevent falling knapsack, including the knapsack body, the knapsack body is equipped with the baldric, knapsack body top is equipped with the handle, the knapsack body is equipped with the side bag in the relative both sides below that is not equipped with the baldric, knapsack body bottom four corners is equipped with the stand respectively, be equipped with the diaphragm between the stand top, the diaphragm slides and pegs graft in the stand, be equipped with the spring between diaphragm and the knapsack body bottom, lateral wall and knapsack body bottom are equipped with touching electrode respectively under the diaphragm, knapsack body bottom is equipped with the air pump, the knapsack body bottom of touching electrode both sides is equipped with the gasbag, two the gasbag communicates each other, one side be equipped with the battery in the side bag, the battery is connected with touching electrode, touching electrode is connected with the air pump, the air pump is connected with the gasbag. Compared with the prior art, the utility model the advantage lies in: reasonable structure, good anti-falling performance and better protection effect on the articles in the bag.

Description

Anti-falling backpack

Technical Field

The utility model relates to a knapsack technical field, in particular to prevent falling knapsack.

Background

The BackPack (BackPack) refers to a general name of a bag carried on the back when going out or marching. The material is diversified, and fashion trends are led by cases made of genuine leather, plastic materials, terylene, canvas, nylon, cotton, hemp and other textures. Meanwhile, in the period of more and more listing the personality, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing the personality from different sides. The style of the case is also expanded from the traditional business bag, schoolbag and traveling bag to the pen bag, change purse, small perfume bag and the like.

At present, along with the continuous improvement of living and consumption standards of people, various backpacks become indispensable ornaments for people. Everybody requires that case and bag product not only strengthens in the practicality to some extent, the security is in order to expand to some extent, traditional knapsack does not possess mostly and prevents falling the function, will cause the damage of inside article like this when the knapsack drops carelessly, cause the loss of money and energy simultaneously, there are some backpacks that have anti function of falling in the market at present, but all thicken in the below of knapsack basically, soft material such as dress sponge, though can play certain function of falling of preventing, nevertheless still not in place to the protection of the interior heavier article of package.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the above-mentioned not enough among the prior art, the utility model provides a prevent falling knapsack, its is rational in infrastructure, and anti falling performance is good, can play better guard action to the article in the package.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a prevent falling knapsack, includes the knapsack body, the knapsack body is equipped with the baldric, knapsack body top is equipped with the handle, the knapsack body is equipped with the side bag in the relative both sides below that is not equipped with the baldric, knapsack body bottom four corners is equipped with the stand respectively, be equipped with the diaphragm between the stand top, the diaphragm slides and pegs graft in the stand, be equipped with the spring between diaphragm and the knapsack body bottom, lateral wall and knapsack body bottom are equipped with the touching electrode respectively under the diaphragm, knapsack body bottom is equipped with the air pump, the knapsack body bottom of touching electrode both sides is equipped with the gasbag, two the gasbag communicates each other, one side be equipped with the battery in the side bag, the battery is connected with the touching electrode, the touching electrode is connected with the air pump, the air pump.

As an improvement: the backpack comprises a backpack body and is characterized in that idler wheels are arranged at the bottom of the backpack body, a telescopic pull rod is arranged on one side, provided with a shoulder strap, of the backpack body, and a handle is arranged at the top of the pull rod.

As an improvement: the outside of the pull rod is provided with a back cushion which is fixed on the backpack body.

As an improvement: the upper side edge of the back cushion is flush with the upper side edge of the backpack body.

As an improvement: and the two touch electrodes are respectively positioned at the lower side of the transverse plate and the center of the bottom of the backpack body.

As an improvement: the backpack body below the shoulder straps is provided with a plug-in type fixed waistband.

Compared with the prior art, the utility model the advantage lies in: utilize pull rod and gyro wheel convenience to save strength when carrying on the back heavy object, be equipped with the spring between knapsack body bottom and the diaphragm, when the knapsack dropped, inside article were at downward compression spring, through the buffering of spring to prevent that article from direct and ground contact, if article in the knapsack when heavier, the spring compression is great, and the touching electrode of diaphragm below and knapsack body bottom combines, aerifys to the gasbag through the air pump, thereby article in the protection knapsack.

Drawings

Fig. 1 is a schematic rear view of the crash-proof backpack of the present invention;

Fig. 2 is a schematic view of a rear view external structure of the crash-proof backpack of the present invention;

Reference symbol comparison table:

1-a backpack body, 2-shoulder straps, 3-handles, 4-side bags, 5-upright posts, 6-transverse plates, 7-springs, 8-touch electrodes, 9-an air pump, 10-an air bag, 11-batteries, 12-pull rods, 13-handles, 14-back cushions, 15-fixed waistbands and 16-rollers.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, an anti-falling backpack comprises a backpack body 1, wherein the backpack body 1 is provided with shoulder straps 2, a handle 3 is arranged above the backpack body 1, side bags 4 are arranged below the backpack body 1 at two opposite sides without the shoulder straps 2, stand columns 5 are respectively arranged at four corners of the bottom of the backpack body 1, a transverse plate 6 is arranged between the stand columns 5, the transverse plate 6 is inserted in the stand columns 5 in a sliding manner, a spring 7 is arranged between the transverse plate 6 and the bottom of the backpack body 1, touch electrodes 8 are respectively arranged on the lower side wall of the transverse plate 6 and the bottom of the backpack body 1, an air pump 9 is arranged at the bottom of the backpack body 1 at two sides of the touch electrode 8, the two air bags 10 are mutually communicated, a battery 11 is arranged in the side bag 4 at one side, the battery 11 is connected with the touch electrode 8, the touch electrode 8 is connected with the air pump 9, the air pump 9 is connected with the air bag 10.

The backpack comprises a backpack body 1 and is characterized in that rollers 16 are arranged at the bottom of the backpack body 1, a telescopic pull rod 12 is arranged on one side of the backpack body 1, which is provided with a shoulder strap 2, and a handle 13 is arranged at the top of the pull rod 12.

A back cushion 14 is arranged outside the pull rod 12, and the back cushion 14 is fixed on the backpack body 1.

The upper side edge of the back cushion 14 is flush with the upper side edge of the backpack body 1.

the two touch electrodes 8 are respectively positioned at the lower side of the transverse plate 6 and the center of the bottom of the backpack body 1.

The backpack body 1 below the shoulder straps 2 is provided with a fixed belt 15 of a plug-in type.

The utility model discloses when concrete implementation, when the knapsack drops contact ground carelessly, if article in the package are lighter, article push down diaphragm 6, thereby diaphragm 6 slides down compression spring 7 on stand 5, article in the protection package through the buffering of spring 7, when the article is heavier, diaphragm 6 pushes down, spring 7 compresses deeply, make diaphragm 6 below and the contact of the touching electrode 8 of 1 bottom of knapsack body, thereby 9 circular telegrams of air pump, aerify in 10 to the gasbag, further support diaphragm 6, prevent the continuation of diaphragm 6 to push down, thereby article in the protection package, after 1 drops on the ground when knapsack body, spring 7 slowly resumes, thereby make touching electrode 8 separation, 9 outage of air pump, stop to aerify.

the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an anti-falling knapsack, includes knapsack body (1), knapsack body (1) is equipped with baldric (2), knapsack body (1) top is equipped with handle (3), its characterized in that: the backpack comprises a backpack body (1), side bags (4) are arranged below two opposite sides without shoulder straps (2), stand columns (5) are respectively arranged at four corners of the bottom of the backpack body (1), a transverse plate (6) is arranged between the upper sides of the stand columns (5), the transverse plate (6) is inserted into the stand columns (5) in a sliding manner, springs (7) are arranged between the transverse plate (6) and the bottom of the backpack body (1), touch electrodes (8) are respectively arranged on the lower side wall of the transverse plate (6) and the bottom of the backpack body (1), an air pump (9) is arranged at the bottom of the backpack body (1), air bags (10) are arranged at the bottoms of the backpack body (1) at two sides of the touch electrodes (8), the two air bags (10) are communicated with each other, a battery (11) is arranged in the side bag (4) at one side, the battery (11) is connected with the touch electrodes (8), and the, the air pump (9) is connected with the air bag (10).

2. The fall-resistant backpack according to claim 1, characterized in that: the backpack comprises a backpack body (1), wherein rollers (16) are arranged at the bottom of the backpack body (1), a telescopic pull rod (12) is arranged on one side of the backpack body (1) where shoulder straps (2) are arranged, and a handle (13) is arranged at the top of the pull rod (12).

3. The fall-resistant backpack according to claim 2, characterized in that: a back cushion (14) is arranged outside the pull rod (12), and the back cushion (14) is fixed on the backpack body (1).

4. A fall-resistant backpack according to claim 3, characterized in that: the upper side edge of the back cushion (14) is flush with the upper side edge of the backpack body (1).

5. the fall-resistant backpack according to claim 1, characterized in that: the two touch electrodes (8) are respectively positioned at the lower side of the transverse plate (6) and the center of the bottom of the backpack body (1).

6. The fall-resistant backpack according to claim 1, characterized in that: the backpack body (1) below the shoulder straps (2) is provided with a fixed belt (15) in a buckle type.