CN213908976U - Air permeability polyester textile backpack - Google Patents

Abstract

The utility model discloses a gas permeability dacron weaving knapsack, including main bag, main bag top front side has sewed up the hand-strap, main bag surface middle part is equipped with first zip fastener, the side bag has all sewed up to the bottom on main bag left side and right side, main bag left surface and right side all are fixed to bond has ventilative lid, and ventilative lid is located first zip fastener front side, main bag left surface and right side are located the inside bleeder vent that has link up of ventilative lid and have seted up, main bag rear side has sewed up vice bag, vice bag surface middle part is equipped with the second zip fastener, the top of main bag front surface has sewed up the baldric. In use has realized being convenient for to the quick radiating effect of user's health and knapsack contact surface, has promoted the gas permeability of knapsack for user's health and knapsack contact surface are convenient for in time through-air drying, have promoted user's use and have experienced, have reduced the sweat and have detained, have also effectively ensured user's physical and mental health.

Description

Air permeability polyester textile backpack

Technical Field

The utility model relates to a knapsack technical field especially relates to a gas permeability dacron weaving knapsack.

Background

The polyester fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, belongs to a high molecular compound, and is the first major variety of the current synthetic fiber. The polyester fiber has the advantages of good crease resistance and shape retention, high strength and elastic recovery capability. The backpack refers to a bag carried on the back, the materials of the backpack are diversified, and fashionable trends are led by suitcases with the textures of leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like. In the period of more and more listing the personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities 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.

Most of the knapsack that has on the existing market is airtight structure, and whole gas permeability is relatively poor, and user's health is difficult to quick heat dissipation with the knapsack contact surface, bears easy sweat for a long time to be difficult to timely ventilation drying, user experience is relatively poor, and the sweat can not evaporate for a long time and can cause the user to catch a cold even, endangers user physical and mental health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gas permeability dacron weaving knapsack has solved the relatively poor problem of current knapsack gas permeability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a breathable polyester textile backpack comprises a main bag, wherein a hand strap is sewn on the front side of the top of the main bag, a first zipper is arranged in the middle of the surface of the main bag, side bags are sewn on the bottoms of the left side and the right side of the main bag, breathable covers are fixedly bonded on the left side and the right side of the main bag and positioned on the front side of the first zipper, breathable holes are formed in the left side and the right side of the main bag and positioned in the breathable covers in a through mode, an auxiliary bag is sewn on the rear side of the main bag, a second zipper is arranged in the middle of the surface of the auxiliary bag, a shoulder strap is sewn on the top of the front side of the main bag, a first connecting strap is sewn on the bottom of the shoulder strap, a second connecting strap is sewn on the bottom of the front side of the main bag, an adjusting buckle is fixedly connected to the end portion of the second connecting strap, the first connecting strap is wound and connected with the adjusting buckle, a breathable groove is formed in the middle of the front side of the main bag, the inner wall of the ventilation groove is sewn with a ventilation net, the left side and the right side of the front side face of the main bag are sewn with supporting pads, and supporting bulges are bonded on the surfaces of the supporting pads.

Preferably, the surface of the hand strap is bonded with an anti-slip strip, and the anti-slip strip is made of silicon rubber.

Preferably, the supporting pad is made of sponge, and the surface of the shoulder strap is provided with through holes in a penetrating manner.

Preferably, the surface of the supporting protrusion is of a hemispherical head structure, and the supporting protrusion is made of rubber.

Preferably, the breathable cover is made of PVC plastic, and the bottom of the breathable cover is in a through state.

Preferably, the main bag, the side bags, the auxiliary bags and the shoulder straps are made of polyester materials.

Compared with the prior art, the beneficial effects of the utility model are that: this gas permeability dacron weaving knapsack, separate user's back and knapsack main part through setting up the supporting pad and supporting protrusion, reduce back and knapsack area of contact, the rethread sets up ventilative net and has strengthened the air flow between back and knapsack, make the air circulate better through seting up the bleeder vent, set up the through-hole through shouldering the surface, shoulder circulation of air has been strengthened, in use has realized being convenient for to the quick radiating effect of user's health with the knapsack contact surface, the gas permeability of knapsack has been promoted, make user's health and knapsack contact surface be convenient for in time ventilation drying, user experience has been promoted, sweat is detained to have been reduced, user's physical and mental health has also been effectively ensured.

Drawings

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a partial front view of the structure of the present invention;

FIG. 3 is a side sectional view of the structure of the venting cover of the present invention;

fig. 4 is a schematic view of the structure of the handle strip of the present invention.

In the figure: the bag comprises a main bag 1, a hand-held belt 2, a first zipper 3, a side bag 4, a ventilation cover 5, ventilation holes 6, an auxiliary bag 7, a second zipper 8, a shoulder belt 9, a first connecting belt 10, a second connecting belt 11, an adjusting buckle 12, a ventilation groove 13, a ventilation net 14, a supporting pad 15, a supporting bulge 16 and an anti-slip strip 17.

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, a breathable polyester textile backpack comprises a main bag 1, a hand strap 2 is sewn on the front side of the top of the main bag 1, anti-slip strips 17 are bonded on the surface of the hand strap 2, the anti-slip strips 17 are made of silicon rubber, the hand of a user is not easy to slip when the user lifts the backpack, the use is more convenient, a first zipper 3 is arranged in the middle of the surface of the main bag 1, side bags 4 are sewn at the bottoms of the left side and the right side of the main bag 1, breathable covers 5 are fixedly bonded on the left side and the right side of the main bag 1, the breathable covers 5 are positioned in front of the first zipper 3, the breathable covers 5 are made of PVC plastic, the bottoms of the breathable covers 5 are in a through state, impurities such as rainwater and dust can be effectively prevented from entering the main bag 1 through the breathable holes 6 by arranging the breathable covers 5, the left side and the right side of the main bag 1 are positioned inside the breathable covers 5 and are provided with breathable holes 6, the rear side of the main bag 1 is sewed with an auxiliary bag 7, the middle part of the surface of the auxiliary bag 7 is provided with a second zipper 8, the top part of the front side surface of the main bag 1 is sewed with a shoulder belt 9, the main bag 1, the side bag 4, the auxiliary bag 7 and the shoulder belt 9 are made of terylene materials, the backpack has higher strength and wrinkle resistance by being made of terylene materials, the service life of a product is prolonged, the surface of the shoulder belt 9 is provided with a through hole, the bottom of the shoulder belt 9 is sewed with a first connecting belt 10, the bottom of the front side surface of the main bag 1 is sewed with a second connecting belt 11, the end part of the second connecting belt 11 is fixedly connected with an adjusting buckle 12, the first connecting belt 10 is wound and connected with the adjusting buckle 12, the middle part of the front side surface of the main bag 1 is provided with a ventilation groove 13, the inner wall of the ventilation groove 13 is sewed with a ventilation net 14, the left side and the right side of the front side surface of the main bag 1 are both sewed with supporting pads 15, and the supporting pads 15 are made of sponge materials, by arranging the sponge material, the user can feel more comfortable when carrying the backpack and can better absorb sweat, the supporting bulge 16 is bonded on the surface of the supporting pad 15, the surface of the supporting bulge 16 is of a hemispherical structure, the supporting bulge 16 is made of rubber, by arranging the hemispherical shape and the rubber material, the air flow between the back of the user and the contact surface of the backpack can be enhanced, the user can feel softer and more comfortable, and a certain massage effect is achieved, the breathable polyester textile backpack has the advantages that the back of the user is separated from the main body part of the backpack by arranging the supporting pad 15 and the supporting bulge 16, the contact area between the back and the backpack is reduced, the air flow between the back and the backpack is enhanced by arranging the breathable net 14, the air can better circulate by arranging the air holes 6, the through holes are arranged on the surface of the shoulder straps 9, the air circulation of the shoulders is enhanced, and the effect of fast heat dissipation of the body of the user and the contact surface of the backpack is realized during use, the air permeability of knapsack has been promoted for user's health is convenient for in time ventilation drying with the knapsack contact surface, has promoted user's use and has experienced, has reduced the sweat and has detained, has also effectively ensured user's physical and mental health.

When in use: this gas permeability dacron weaving knapsack, separate user's back and knapsack main part through setting up supporting pad 15 and support arch 16, reduce back and knapsack area of contact, be sponge material through setting up supporting pad 15, make the user more comfortable when bearing, and can sweat-absorbing better, support arch 16 through setting up half-ball head shape and rubber material, can strengthen the air flow between user's back and the knapsack contact surface, and can let the user feel more soft comfortable, play certain massage effect, the rethread sets up ventilative net 14 and has strengthened the air flow between back and knapsack, make the air circulate better through seting up bleeder vent 6, set up the through-hole through baldric 9 surface, strengthen shoulder circulation of air.

To sum up, this gas permeability dacron weaving knapsack, separate user's back and knapsack main part through setting up supporting pad 15 and support arch 16, reduce back and knapsack area of contact, the rethread sets up ventilative net 14 and has strengthened the air flow between back and knapsack, make the air circulate better through seting up bleeder vent 6, set up the through-hole on 9 surfaces through baldric, shoulder circulation of air has been strengthened, in use has realized being convenient for to the quick radiating effect of user's health with the knapsack contact surface, the gas permeability of knapsack has been promoted, make user's health and knapsack contact surface be convenient for in time ventilation drying, user experience has been promoted, sweat is reduced and is detained, user's physical and mental health has also effectively been ensured, the relatively poor problem of current knapsack gas permeability has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. A breathable polyester textile backpack comprises a main bag (1) and is characterized in that a hand strap (2) is sewn at the front side of the top of the main bag (1), a first zipper (3) is arranged in the middle of the surface of the main bag (1), side bags (4) are sewn at the bottoms of the left side and the right side of the main bag (1), breathable covers (5) are fixedly bonded on the left side and the right side of the main bag (1), the breathable covers (5) are positioned on the front side of the first zipper (3), air holes (6) are formed in the positions, inside the breathable covers (5), of the left side and the right side of the main bag (1) in a penetrating manner, air holes (6) are formed in the positions, inside the breathable covers (5), an auxiliary bag (7) is sewn at the rear side of the main bag (1), a second zipper (8) is arranged in the middle of the surface of the auxiliary bag (7), a shoulder strap (9) is sewn at the top of the front side of the main bag (1), a first connecting strap (10) is connected to the bottom of the shoulder strap (9), the bottom of the front side face of the main bag (1) is sewn with a second connecting belt (11), the end part of the second connecting belt (11) is fixedly connected with an adjusting buckle (12), the first connecting belt (10) is wound and connected with the adjusting buckle (12), the middle of the front side face of the main bag (1) is penetrated and provided with a ventilation groove (13), the inner wall of the ventilation groove (13) is sewn with a ventilation net (14), the left side and the right side of the front side face of the main bag (1) are both sewn with supporting pads (15), and supporting bulges (16) are bonded on the surfaces of the supporting pads (15).

2. The air-permeable polyester textile backpack as recited in claim 1, wherein the surface of the hand strap (2) is bonded with an anti-slip strip (17), and the anti-slip strip (17) is made of silicone rubber.

3. The air-permeable polyester textile backpack as recited in claim 1, wherein the supporting pad (15) is made of sponge, and through holes are formed on the surface of the shoulder straps (9).

4. The air-permeable polyester textile backpack of claim 1, wherein the surface of the supporting protrusions (16) is of a hemispherical head structure, and the supporting protrusions (16) are made of rubber.

5. The air-permeable polyester textile backpack according to claim 1, wherein the air-permeable cover (5) is made of PVC plastic, and the bottom of the air-permeable cover (5) is in a through state.

6. The air-permeable polyester textile backpack according to claim 1, wherein the main bag (1), the side bags (4), the auxiliary bags (7) and the shoulder straps (9) are made of polyester.

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