CN216316139U

CN216316139U - Braces structure and have knapsack of this structure

Info

Publication number: CN216316139U
Application number: CN202121700359.1U
Authority: CN
Inventors: 董青; 王志峰; 詹伟锋
Original assignee: Quanzhou Tianqin Bag Co ltd
Current assignee: Quanzhou Tianqin Bag Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-04-19
Anticipated expiration: 2031-07-26

Abstract

The application relates to a strap structure, which comprises a nylon strap body, wherein a flexible decompression layer used for abutting against shoulders is fixed on one side of the nylon strap body; the flexible decompression layer comprises an elastic cotton layer and an acetate fiber layer, and the elastic cotton layer is positioned between the nylon belt body and the acetate fiber layer. The flexible decompression layer replaces a nylon belt body to be propped against the shoulders of people, so that the situation that the shoulders of people are scratched and flung due to relative movement between the nylon belt body and the shoulders when the people walk can be reduced, and the improvement of the comfort of the people is facilitated. The embodiment of the application also relates to a backpack with the structure.

Description

Braces structure and have knapsack of this structure

Technical Field

The application relates to the technical field of backpacks, in particular to a strap structure and a backpack with the same.

Background

The backpack is a bag carried on the back, and the backpack can be carried on the back by people through the two straps fixed on the back of the backpack, so that the hands of people are liberated, and the travel and the movement of people are greatly facilitated.

The existing braces are generally made of nylon materials, so that the braces have good tensile strength, and the possibility of breakage of the braces is greatly reduced; however, because the surface of the nylon fabric is rough, if the load in the backpack is large, the shoulder is easily scratched by the straps when people walk with the backpack, which affects the comfort of people.

SUMMERY OF THE UTILITY MODEL

In order to reduce the situation that the shoulder straps scratch the shoulders, the application provides a strap structure and a backpack with the same.

In a first aspect, the present application provides a harness structure that adopts the following technical solution:

a strap structure comprises a nylon strap body, wherein a flexible decompression layer used for abutting against shoulders is fixed on one side of the nylon strap body.

By adopting the technical scheme, the nylon belt body has good tensile strength, the breakage of the braces can be reduced, and the service life of the braces is prolonged; according to the pressure-reducing belt, the flexible pressure-reducing layer is fixed on one side, which abuts against the shoulders of a human body, of the nylon belt body, and the flexible pressure-reducing layer has good flexibility; the flexible decompression layer replaces a nylon belt body to be propped against the shoulders of people, so that the situation that the shoulders of people are scratched and flung due to relative movement between the nylon belt body and the shoulders when the people walk is reduced, and the improvement of the comfort of the people is facilitated.

Optionally, the flexible pressure reduction layer comprises an elastic cotton layer and an acetate fiber layer, and the elastic cotton layer is located between the nylon belt body and the acetate fiber layer.

By adopting the technical scheme, the smooth cylindrical stripes with oval cross sections are arranged on the surface of the acetate fiber layer, so that the friction force between the flexible decompression layer and the shoulders can be greatly reduced, and the comfort of the shoulders of people is improved; the elastic cotton layer is used for reducing the pressure of the nylon belt body acting on the shoulders, and the situation that the shoulders of people are pressed by the straps to form the indentations can be reduced.

Optionally, the elastic cotton layer is provided with a plurality of deformation joints, and the deformation joints are arranged at intervals along the extension direction of the elastic cotton layer.

By adopting the technical scheme, as the nylon belt body is made of harder materials, when the nylon belt body is bent, the elastic cotton layer is easy to generate local deformation and protrudes outwards, and after the nylon belt body is used for a long time, the elastic cotton layer can generate irreversible deformation at the bent part of the nylon belt body, so that the flatness of the surface of the acetate fiber layer is influenced; the setting of movement joint is used for providing elastic deformation's space for the cotton layer of elasticity when the cotton layer of elasticity takes place deformation, reduces the cotton layer of elasticity local deformation and the possibility of evagination.

Optionally, the flexible pressure reducing layer further comprises a bamboo fiber layer, and the bamboo fiber layer is located between the acetate fiber layer and the elastic cotton layer.

Through adopting foretell technical scheme, bamboo fiber layer has natural antibiotic, antibacterial and mite removing's effect, is favorable to improving the antibiotic effect of braces, reduces the bacterial infection or the allergic condition of appearing in the butt department of shoulder and braces when people are carrying on the knapsack.

On the other hand, the application provides a knapsack, adopts following technical scheme:

a backpack comprises a backpack body, wherein the back surface of the backpack body is fixed with the strap structure.

Through adopting foretell technical scheme, be fixed with the braces structure at the back of knapsack body, the travelling comfort of shoulder when people are carrying the knapsack walking can be improved, the condition that people's shoulder was scratched, was impaled by the braces structure when reducing the heavy burden in the knapsack.

Optionally, the back of the backpack body is fixed with a first handheld belt, the front of the backpack body is fixed with a second handheld belt, and the first handheld belt and the second handheld belt can be folded over the backpack body.

By adopting the technical scheme, people can conveniently carry the backpack body to move by holding the first hand-held belt or the second hand-held belt; in addition, when the load in the backpack is large, people can hold the first hand-held belt and the second hand-held belt at the same time by folding the first hand-held belt and the second hand-held belt over the backpack body, so that the possibility of breakage of the first hand-held belt and the second hand-held belt is reduced, and the gravity center of the backpack body can be kept below the backpack body when people carry the backpack body to walk.

Optionally, first handheld area slip cup joints has the ring cover area, the outside of ring cover area has the extension area of outside extension, it is equipped with the connecting piece to extend between area and the ring cover area, it can dismantle through the connecting piece and be fixed in the ring cover area to extend the area.

Through adopting foretell technical scheme, turn over first handheld area and second handheld area to the top of knapsack body after together, will extend the area and be fixed in the lasso area with the help of the connecting piece after winding around the second handheld area, can be in the same place first handheld area is fixed with the second handheld area, and people of being convenient for hold first handheld area and second handheld area simultaneously.

Optionally, the connecting piece includes that the I-shaped button that sets up in the lasso area is buckled and is fixed in the I-shaped button box of extension area.

By adopting the technical scheme, the connecting piece is arranged into the I-shaped buckle sub-buckle and the I-shaped buckle female buckle, and the extension belt and the loop belt can be conveniently fixed with each other by matching the I-shaped buckle sub-buckle and the I-shaped buckle female buckle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the flexible pressure reducing layer, the flexible pressure reducing layer replaces the nylon belt body to be propped against the shoulders of people, so that the situations that the shoulders of people are scratched and flung due to relative movement between the nylon belt body and the shoulders when the people walk can be reduced, and the comfortableness of the people can be improved;

2. by arranging the bamboo fiber layer, the bamboo fiber layer has natural antibacterial, bacteriostatic and mite-removing effects, and is beneficial to improving the antibacterial effect of the braces;

3. by providing the first hand-held belt and the second hand-held belt, a person can simultaneously hold the first hand-held belt and the second hand-held belt and move the first hand-held belt and the second hand-held belt, thereby reducing the possibility of breakage of the first hand-held belt and the second hand-held belt.

Drawings

FIG. 1 is a schematic illustration of the layer structure of a harness structure according to an embodiment of the present application;

FIG. 2 is a rear view of the backpack body in an embodiment of the present application;

FIG. 3 is a front view of the backpack body in an embodiment of the present application;

fig. 4 is an enlarged view of a portion a in fig. 2, and mainly shows the structure of the loop strap.

Description of reference numerals: 1. a nylon belt body; 2. a flexible pressure relief layer; 21. a cellulose acetate fiber layer; 22. an elastic cotton layer; 221. deformation joints; 23. a bamboo fiber layer; 3. a backpack body; 31. a first handheld strap; 32. a second hand-held strap; 33. looping a belt; 331. an extension band; 4. a connecting member; 41. a box of the I-shaped button; 42. i-shaped button.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a strap structure.

Referring to fig. 1, a strap structure comprises a nylon strap body 1 and a flexible decompression layer 2 arranged on one side surface of the nylon strap body 1; the nylon belt body 1 is made of nylon materials, so that the nylon belt body has good tensile strength, and the possibility of tensile fracture of the nylon belt body 1 is reduced.

The flexible decompression layer 2 comprises an elastic cotton layer 22, a bamboo fiber layer 23 and an acetate fiber layer 21; wherein the outer side of the acetate fiber layer 21 is sewed to the nylon belt body 1, and the acetate fiber layer 21 directly wraps the elastic cotton layer 22 between the acetate fiber layer 21 and the nylon belt body 1. The surface of the acetate fiber layer 21 is smooth, which is beneficial to reducing the friction between the flexible decompression layer 2 and the shoulders when the straps are pressed against the shoulders of the human body, thereby reducing the situation that the shoulders of the human body are scratched and flung due to the relative movement between the nylon strap body 1 and the shoulders when the human body walks.

The elastic cotton layer 22 is made of pure cotton materials, and the prepared elastic cotton layer 22 has good elasticity and is used for reducing the pressure on the shoulder when the shoulder belt is pressed against the shoulder of a human body; meanwhile, the pure cotton material also has good heat preservation, which is beneficial to improving the comfort when the braces are propped against the shoulders. The elastic cotton layer 22 is directly wrapped between the acetate fiber layer 21 and the nylon belt body 1, and the elastic cotton layer 22 can be slightly moved between the acetate fiber layer 21 and the nylon belt body 1 by extruding the elastic cotton layer 22, so that the position of the elastic cotton layer 22 subjected to compression deformation is favorably changed, and the possibility of irreversible deformation of the elastic cushion layer is reduced.

The elastic cotton layer 22 is provided with a plurality of deformation joints 221, and all the deformation joints 221 are arranged at intervals along the extension direction of the elastic cotton layer 22; the deformation joint 221 is provided to provide a deformation space when the elastic cotton layer 22 is deformed under pressure, so as to reduce the outward protrusion of the elastic cotton layer 22 in the direction close to the acetate fiber layer 21 when deformed under pressure, and further reduce the possibility of the nylon belt body 1 being deformed.

The bamboo fiber layer 23 is sewn on the side of the acetate fiber layer 21 facing the nylon belt body 1, and when the acetate fiber layer 21 and the nylon belt body 1 jointly wrap the elastic cotton layer 22, the bamboo fiber layer 23 is located between the acetate fiber layer 21 and the elastic cotton layer 22. The bamboo fiber material has natural antibacterial, bacteriostatic and mite-removing effects, is beneficial to improving the antibacterial effect of the straps, and reduces the bacterial infection or allergy at the joint of the shoulder and the straps when people carry the backpack.

The embodiment of the application also discloses a backpack.

Referring to fig. 2, the backpack comprises a backpack body 3, and the strap structure is sewn on the back surface of the backpack body 3.

The back of the backpack body 3 is provided with a first hand-held belt 31, two ends of the first hand-held belt 31 are respectively sewn to the backpack body 3, and two ends of the first hand-held belt 31 are respectively located at two sides of the strap structure. The seam between the first hand strap 31 and the backpack body 3 is located at the upper part of the backpack body 3, and the first hand strap 31 can be folded over the backpack body 3.

Referring to fig. 3, the backpack body 3 is provided with a second hand-held strap 32 on the front surface thereof, and both ends of the second hand-held strap 32 are respectively sewn to the backpack body 3; the first hand strap 31 and the second hand strap 32 are symmetrically provided on the backpack body 3, and the second hand strap 32 can be folded over the backpack body 3. When the backpack is used, a user can hold the first hand-held strap 31 or the second hand-held strap 32, or can fold the first hand-held strap 31 and the second hand-held strap 32 over the backpack body 3 at the same time, so that the user can hold the first hand-held strap 31 and the second hand-held strap 32 at the same time, and the backpack body 3 can be conveniently carried and moved.

Referring to fig. 4, the first hand-held strap 31 is slidably fitted with a loop strap 33, and an outer side of the loop strap 33 has an extension strap 331 extending outward; the loop band 33 and the extension band 331 in this embodiment are made by folding and sewing a single rope band; an I-shaped buckle sub-buckle 42 is fixed on the outer side of the loop strap 33, an I-shaped buckle female buckle 41 is fixed on one side of the extension strap 331, and the extension strap 331 can be fixedly connected to the loop strap 33 through the matching of the I-shaped buckle sub-buckle 42 and the I-shaped buckle female buckle 41. The I-shaped buckle male buckle 42 and the I-shaped buckle female buckle 41 in the application are combined to form the connecting piece 4.

In other embodiments, the connecting member 4 may be a hook and loop fastener, or two magnets, which are engaged with each other, but the extension band 331 and the loop band 33 can be connected to each other.

The implementation principle of a backpack of the embodiment of the application is as follows:

when the load in the backpack is large, the first hand-held strap 31 and the second hand-held strap 32 are folded over the backpack body 3, the extension strap 331 is passed around the second hand-held strap 32, and the i-shaped buckle female buckle 41 of the extension strap 331 is fixed to the i-shaped buckle male buckle 42 of the loop strap 33, so that the first hand-held strap 31 and the second hand-held strap 32 are fixed to each other. The person can conveniently carry the backpack body 3 to walk by holding the first hand-held belt 31 and the second hand-held belt 32 at the same time. At this moment, the gravity center of the backpack body 3 can be positioned below the backpack body 3, so that people can carry the backpack body 3 to walk with less effort.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a braces structure, includes the nylon area body (1), its characterized in that: a flexible decompression layer (2) which is used for abutting against shoulders is fixed on one side of the nylon belt body (1); the flexible decompression layer (2) comprises an elastic cotton layer (22) and an acetate fiber layer (21), and the elastic cotton layer (22) is located between the nylon belt body (1) and the acetate fiber layer (21).

2. The harness structure of claim 1, wherein: the cotton layer of elasticity (22) are equipped with a plurality of movement joints (221), movement joint (221) set up along the extending direction interval of the cotton layer of elasticity (22).

3. The harness structure of claim 1, wherein: the flexible decompression layer (2) further comprises a bamboo fiber layer (23), and the bamboo fiber layer (23) is located between the acetate fiber layer (21) and the elastic cotton layer (22).

4. A backpack, comprising a backpack body (3), characterized in that: the back surface of the backpack body (3) is fixed with the strap structure according to any one of claims 1 to 3.

5. The backpack of claim 4, wherein: the backpack comprises a backpack body (3), and is characterized in that a first handheld belt (31) is fixed on the back surface of the backpack body (3), a second handheld belt (32) is fixed on the front surface of the backpack body (3), and the first handheld belt (31) and the second handheld belt (32) can be folded to the upper side of the backpack body (3).

6. The backpack of claim 5, wherein: first handheld area (31) slip cap has loop area (33), the outside of loop area (33) has outside extension area (331) that extends, be equipped with connecting piece (4) between extension area (331) and loop area (33), extension area (331) can be dismantled through connecting piece (4) and be fixed in loop area (33).

7. The backpack of claim 6, wherein: the connecting piece (4) comprises an I-shaped buckle button (42) arranged on the loop strap (33) and an I-shaped buckle female buckle (41) fixed on the extension strap (331).