CN210076841U - Ventilative baldric of light knapsack - Google Patents

Abstract

The utility model discloses a ventilative baldric of light knapsack, including the knapsack main part, its characterized in that: the backpack comprises a backpack body, shoulder belt are arranged on two sides of the top of the backpack body respectively, the middle of the shoulder belt is provided with a fixing ring, the fixing ring is provided with a movable buckle in a shape like a Chinese character 'ri', a cotton tail end is sewed on the bottom of the shoulder belt, two sides of the bottom of the backpack body are respectively provided with an adjusting belt, the tail end of the adjusting belt is provided with a sealing leather ring, the shoulder belt is provided with a shoulder surface layer and a shoulder bottom layer, one side of the shoulder surface layer and one side of the shoulder bottom layer are sewed, the other side of the shoulder surface layer and the shoulder bottom layer are provided with a zipper, a sponge layer and a PE plate are arranged between the shoulder surface layer and the shoulder bottom layer, the shoulder surface layer and the shoulder bottom layer are made of polypropylene resin, the shoulder surface layer and the shoulder bottom layer are made.

Description

Ventilative baldric of light knapsack

Technical Field

The utility model relates to a knapsack technical field specifically is a ventilative baldric of light knapsack.

Background

The backpack is an important daily article for people in life, plays a role in lifting feet in activities such as learning, working, traveling, business trip and the like, wherein the shoulder straps of the backpack have an especially obvious integral effect on the backpack and serve as a carrying device of the backpack, the related aspects of the backpack play the most important role in going out, the conventional backpack mostly adopts cloth, a sponge layer and a plastic plate are sewn in the middle of the cloth, the air permeability of the shoulder straps is poor, the plastic effect is not ideal, the quality is heavier, and inconvenience is brought to the going out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a ventilative baldric of light knapsack, simple structure, the material environmental protection, the plasticity is stable, and the gas permeability is good, and portable has improved its suitability at wider scope nature, has guaranteed to have good gas permeability when the motion, has effectively realized the light ventilative of knapsack baldric, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilative baldric of light knapsack, includes the knapsack main part, its characterized in that: the backpack comprises a backpack body, wherein shoulder belts are respectively arranged on two sides of the top of the backpack body, a fixing ring is arranged in the middle of each shoulder belt, a movable buckle in the shape of a Chinese character 'ri' is arranged below each fixing ring, cotton tail ends are sewed at the bottoms of the shoulder belts, adjusting belts are respectively arranged on two divided sides of the bottom of the backpack body, and sealing leather rings are arranged at the tail ends of the adjusting belts.

As the utility model discloses a preferred technical scheme, the baldric is equipped with and baldric the top layer and baldric the bottom, and baldric top layer and baldric bottom one side and sew up, baldric top layer and baldric bottom opposite side and be equipped with zip fastener (1), shoulder and be equipped with sponge layer and PE board between top layer and the baldric the bottom.

As an optimized technical scheme of the utility model, shoulder the top layer and shoulder the bottom and be polypropylene resin, shoulder the top layer and shoulder the bottom and be cellular net, and it has the tubulose fibre to fill between the cellular net

As a preferred technical scheme of the utility model, the PE board surface is cellular, and cellular surface is equipped with ventilative bottom surface, and ventilative bottom surface top is equipped with the elasticity reset ring, and the inside reset spring that is equipped with of elasticity reset ring, elasticity reset ring top are equipped with ventilative top surface, evenly are equipped with a plurality of bleeder vents on the elasticity reset ring.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, the material environmental protection, the plasticity is stable, and the gas permeability is good, and portable has improved its suitability in wider scope nature, has guaranteed to have good gas permeability when the motion, has effectively realized the light ventilative of knapsack baldric.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the shoulder strap of the present invention;

FIG. 3 is a schematic diagram of the PE plate structure of the present invention;

fig. 4 is a schematic view of the structure of the shoulder strap of the present invention.

In the figure: 1 zipper, 2 backpack bodies, 3 shoulder straps, 4 fixing rings, 5U-shaped movable buttons, 6 cotton tail ends, 7 sealing leather rings, 8 adjusting belts, 31 shoulder strap surface layers, 32 sponge layers, 33 PE plates, 34 shoulder strap bottom layers, 331 air holes, 332 air-permeable top surfaces, 333 elastic reset rings, 334 air-permeable bottom surfaces, 311 honeycomb nets and 312 tubular fibers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a breathable shoulder strap of a portable backpack comprises a backpack body 2, shoulder straps 3 are respectively arranged on two sides of the top of the backpack body 2, a fixing ring 4 is arranged in the middle of each shoulder strap 3, the fixing ring 4 can be conveniently used for fixing a strap or an adjusting strap 8 of other objects, a movable buckle 5 in a shape like a Chinese character 'ri' is arranged below the fixing ring 4, the backpack can be more comfortably attached to a body through the movable buckle 5 in the shape like the Chinese character 'ri' and the adjusting strap 8, a cotton tail end 6 is sewed at the bottom of each shoulder strap 3, the tail end of each shoulder strap 3 is soft due to the cotton tail end 6, the comfortableness is improved, the adjusting straps 8 are respectively arranged on two sides of the bottom of the backpack body 2, a sealing leather ring 7 is arranged at the tail end of each adjusting strap 7, the adjusting straps cannot be off-line due to the arrangement of the sealing leather ring 7, the shoulder straps are more, shoulder and be equipped with sponge layer 32 and PE board 33 between superficial layer 31 and the shoulder bottom 34, shoulder superficial layer 31 and shoulder bottom 34 are polypropylene resin, the quality and more environmental protection that have alleviateed shoulder 3, shoulder superficial layer 31 and shoulder bottom 34 are cellular net 311, and it has tubular fiber 312 to fill between the cellular net 311, PE board 33 surface is cellular, it is more stable to compare current network structure, and cellular surface is equipped with ventilative bottom surface 334, ventilative bottom surface 334 top is equipped with elasticity reset ring 333, the inside reset spring that is equipped with of elasticity reset ring 333, can realize kick-backing, elasticity reset ring 333 top is equipped with ventilative top surface 332, evenly be equipped with a plurality of bleeder vents 331 on the elasticity reset ring 333, realized the limited ventilative and the quality of baldric light.

When in use: the movable knot 5 of the word of a day and the establishment of adjusting band 8 make knapsack main part 2 laminate the health more, shoulder superficial layer 31 and shoulder bottom 34 and be equipped with honeycomb structure and tubular fibre 312, the stability and the travelling comfort of structure have been increased, and very big weight reduction, PE board 33 surface comprises the honeycomb type, the biggest surface area, and be equipped with bleeder vent 331 and elasticity reset ring 333 and make can make the continuous work of elasticity reset ring 333 through reciprocating of health when the motion, realize the flow of air, the good working property of gas permeability and portability has been realized.

The utility model discloses simple structure, the material environmental protection, the plasticity is stable, and the gas permeability is good, and portable has improved its suitability at more extensive nature, has guaranteed to have good gas permeability when the motion

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a ventilative baldric of light knapsack, includes knapsack main part (2), its characterized in that: the backpack comprises a backpack body (2), shoulder belts (3) are arranged on two sides of the top of the backpack body (2) respectively, a fixing ring (4) is arranged in the middle of each shoulder belt (3), a movable buckle (5) shaped like a Chinese character 'ri' is arranged below each fixing ring (4), cotton tail ends (6) are sewn at the bottoms of the shoulder belts (3), adjusting belts (8) are arranged on two separate sides of the bottom of the backpack body (2) respectively, and sealing leather rings (7) are arranged at the tail ends of the adjusting belts (8).

2. The breathable shoulder strap of a portable backpack according to claim 1, characterized in that: the shoulder strap (3) is provided with a shoulder strap surface layer (31) and a shoulder strap bottom layer (34), one side of the shoulder strap surface layer (31) and one side of the shoulder strap bottom layer (34) are sewn, the other side of the shoulder strap surface layer (31) and the other side of the shoulder strap bottom layer (34) are provided with a zipper (1), and a sponge layer (32) and a PE plate (33) are arranged between the shoulder strap surface layer (31) and the shoulder strap bottom layer (34).

3. The breathable shoulder strap of a portable backpack according to claim 2, characterized in that: the shoulder strap surface layer (31) and the shoulder strap bottom layer (34) are made of polypropylene resin, the shoulder strap surface layer (31) and the shoulder strap bottom layer (34) are made of honeycomb-shaped nets (311), and tubular fibers (312) are filled between the honeycomb-shaped nets (311).

4. The breathable shoulder strap of a portable backpack according to claim 2, characterized in that: the PE plate (33) surface is cellular, and cellular surface is equipped with ventilative bottom surface (334), and ventilative bottom surface (334) top is equipped with elasticity reset ring (333), and elasticity reset ring (333) inside is equipped with reset spring, and elasticity reset ring (333) top is equipped with ventilative top surface (332), evenly is equipped with a plurality of bleeder vents (331) on the elasticity reset ring (333).

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