CN214904492U - Folding knapsack - Google Patents

Abstract

The application relates to a folding backpack, which comprises a flexible backpack body, wherein the surface of the flexible backpack body is provided with a limiting cloth and an arc-shaped side wall, one side of the side wall in the width direction is connected with the flexible backpack body, and the side wall is provided with a notch; one side of the limiting cloth is connected with the flexible bag body, the fixed side of the limiting cloth is located at the notch, and the free side of the limiting cloth is connected with the free side of the side wall through a first zipper. This application is through setting up the package column structure of opening and close that side wall and spacing cloth are constituteed to pack the flexible inclusion after folding, flexible inclusion is lived to spacing cladding promptly, thereby ensures the folding stability of flexible inclusion.

Description

Folding knapsack

Technical Field

The application relates to the field of luggage structures, in particular to a folding backpack.

Background

The backpack has the advantages that the backpack is comfortable, convenient and fast, and has multiple capacities.

When the existing backpack is not used, a larger accommodating space is occupied, and therefore, the concept of folding the backpack is brought forward. The existing folding backpack usually utilizes flexible fabrics such as chemical fibers to manufacture a backpack body, and utilizes the high softness of the flexible fabrics to fold, thereby playing the role of folding and reducing the volume of the backpack body.

In view of the above-mentioned related technologies, the inventor believes that the folded bag body is difficult to maintain in shape due to the deformation stress of the bag body, i.e. unstable, and is prone to be scattered.

SUMMERY OF THE UTILITY MODEL

In order to ensure the folding effect of the backpack, the application provides a folding backpack.

The application provides a folding knapsack adopts following technical scheme:

a folding backpack comprises a flexible backpack body, wherein the surface of the flexible backpack body is provided with a limiting cloth and an arc-shaped side wall, one side of the side wall in the width direction is connected with the flexible backpack body, and the side wall is provided with a notch; one side of the limiting cloth is connected with the flexible bag body, the fixed side of the limiting cloth is located at the notch, and the free side of the limiting cloth is connected with the free side of the side wall through a first zipper.

By adopting the technical scheme, when the flexible bag body needs to be folded, the flexible bag body can be folded firstly to reduce the volume of the flexible bag body, then the small-volume flexible bag body is easy to be plugged into an openable bag-shaped structure consisting of the side wall and the limiting cloth, and then the first zipper is pulled up to close the combined bag-shaped structure, so that the flexible bag body is limited and covered by the bag-shaped structure, and the folding stability of the flexible bag body is ensured; and when the flexible bag body is in a normal use state, the bag-shaped structure consisting of the side wall and the limiting cloth can also be used as a storage structure for storing articles, so that the bag-shaped structure is convenient and quick, and is multifunctional.

Optionally, the side of the limiting cloth is provided with a side limiting sheet, and each side of the side limiting sheet is connected with the side of the side body located in the notch, the surface of the flexible bag body and the side of the limiting cloth respectively.

Through adopting above-mentioned technical scheme, the side spacing piece can carry on spacingly to the open position of spacing cloth to ensure the in-process of the flexible inclusion of package column structure cladding, the side spacing piece has the effect that forces spacing cloth to hug closely fold condition flexible inclusion, thereby has the spacing effect of advance to flexible inclusion, and the reduction is pulled up the condition emergence that first zip fastener in-process flexible inclusion scatters because of deformation stress.

Optionally, the notch is located on one side of the side wall along the width direction of the flexible bag body.

Optionally, the notch is located on one side of the side wall along the length direction of the flexible bag body.

Through adopting above-mentioned technical scheme, the concrete structure of flexible inclusion is different, and its easy folding direction is also different, consequently according to its easy folding direction in order to select the breach position to be convenient for overall structure's folding and accomodating.

Optionally, a net bag is arranged on the surface of the flexible bag body and is located in the surrounding space of the side wall.

Through adopting above-mentioned technical scheme, when flexible inclusion is in normal use state, unnecessary article can be placed in the string bag of package column structure, and when flexible inclusion was in folding the state of accomodating, the string bag exposes, extra personal article alright this moment in putting into the string bag to use convenience has been improved greatly.

Optionally, a side bag is arranged in the flexible bag body, and an opening of the side bag is located on one side of the side wall.

By adopting the technical scheme, when the flexible bag body needs to be folded, the articles in the bag-shaped structure need to be taken out, and the articles are placed into the side bag conveniently and quickly.

Optionally, the inner surface of the side wall is provided with an elastic belt.

Through adopting above-mentioned technical scheme, firstly, the stable in structure of side wall that the elastic webbing can maintain reduces the soft collapse of package column structure, secondly, when the flexible inclusion of package column structure parcel fold condition, the elastic webbing can encircle and restrain flexible inclusion to offset partly the deformation stress that comes from flexible inclusion.

Optionally, the flexible bag body is a kadura bag body.

Through adopting above-mentioned technical scheme, through the flexible inclusion that sets up the material of kodora, make it have effects such as light, rapid-curing cutback, wear-resisting, resistant book, consequently can greatly improve the durability and the crease resistance of flexible inclusion to ensure the outward appearance degree of flexible inclusion.

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

the foldable flexible bag body is packaged by arranging the openable bag-shaped structure consisting of the side wall and the limiting cloth, namely the flexible bag body is limited and covered, so that the folding stability of the flexible bag body is ensured;

by arranging the side limiting pieces, the side limiting pieces have the function of forcing the limiting cloth to be attached to the folded flexible bag body, so that the condition that the flexible bag body is scattered due to deformation stress in the process of pulling the first zipper is reduced;

through the flexible inclusion that sets up the kodora material, it has effects such as light, rapid-curing cutback, wear-resisting, resistant book to can greatly improve the durability and the crease resistance of flexible inclusion.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a schematic view of the bag-like structure of example 1 in an open state.

Figure 3 is a schematic view of the backpack of embodiment 1 in a folded state.

Figure 4 is a schematic view of the backpack of embodiment 1 from another perspective in a folded state.

Fig. 5 is a schematic diagram for embodying the position of the elastic band of embodiment 2.

Description of reference numerals: 1. a flexible bag body; 2. a bag-like structure; 3. a net bag; 4. an elastic band; 11. a side pocket; 20. a notch; 21. side walls; 22. limiting cloth; 23. a side limiting sheet; 24. a first zipper; 25. a handle strap.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment 1 of the application discloses a folding backpack. Referring to fig. 1, folding knapsack includes flexible inclusion 1 and package column structure 2, and wherein the material of flexible inclusion 1 can be one or more combinations in chemical fibre, polyester fiber, koala, the jacquard cloth, and flexible inclusion 1 has higher compliance promptly, consequently easily folds, and package column structure 2 then is used for wrapping up folding state's flexible inclusion 1 and accomodates to ensure folding stability of folding knapsack, so that accomodate and deposit.

As shown in fig. 1 and 2, the bag-shaped structure 2 comprises a limiting cloth 22 and an arc-shaped side wall 21, wherein one side of the side wall 21 in the width direction is sewn and connected with the lower part of the front surface of the flexible bag body 1, and the material of the side wall 21 can be one or a combination of chemical fiber, polyester fiber, koala and jacquard cloth; the side gusset 21 has a notch 20, the position of the notch 20 is not limited, the notch 20 may be located on one side of the side gusset 21 along the length direction of the flexible bag body 1, the notch 20 may also be located on one side of the side gusset 21 along the width direction of the flexible bag body 1, and the notch 20 is located on the upper part of the side gusset 21 in this embodiment.

The material of the limiting cloth 22 can be one or more of chemical fiber, polyester fiber, Doctorla and jacquard cloth, one side of the limiting cloth 22 is connected with the outer surface of the flexible bag body 1 in a sewing mode, the fixed side of the limiting cloth 22 is located at the notch 20 of the side wall 21, side limiting pieces 23 are fixed to two side edges of the limiting cloth 22 in a sewing mode, and each side edge of each side limiting piece 23 is fixedly connected with the side edge of the side wall 21 located at the notch 20 and the surface of the flexible bag body 1 in a sewing mode.

The free side of the limiting cloth 22 is connected with the free side of the side body 21 through the first zipper 24, the first zipper 24 can be a waterproof zipper, and the bag-shaped structure 2 formed by the limiting cloth 22 and the side body 21 can be sealed by locking the first zipper 24.

When in normal use, the flexible bag body 1 is a main containing structure, and the bag-shaped structure 2 is an auxiliary containing structure, so that articles are classified or stored in different times; when the backpack is not used, namely the overall structure needs to be folded for storage, the flexible bag body 1 can be folded firstly, when the flexible bag body 1 is folded into a flat shape, the side wall 21 is turned over reversely, so that the inner surface of the side wall 21 faces outwards, namely the bag-shaped structure 2 is turned outwards integrally, the flexible bag body 1 can be folded into the bag-shaped structure 2 in the turning-out state, as shown in fig. 3, then the first zipper 24 is locked, the wrapping and storage of the flexible bag body 1 can be completed, the condition that the flexible bag body 1 is scattered due to deformation stress is reduced, and the folding stability of the flexible bag body 1 is ensured.

And, the inner surface of the side body 21 is also fixed with a handle belt 25 so as to be convenient for carrying the whole structure in the folding state.

As shown in fig. 1, the flexible bag body 1 is further provided with a side bag 11, the opening of the side bag 11 is located at one side of the bag-shaped structure 2, when the bag-shaped structure 2 needs to be folded, the articles in the bag-shaped structure 2 need to be emptied, and the cleared articles can be placed into the side bag 11 for temporary storage, so that the trouble that the articles are disordered due to the fact that the articles are directly placed into the main containing cavity of the flexible bag body 1 is avoided.

Meanwhile, in order to increase the functionality of the folding backpack, the following arrangement is made, as shown in fig. 2, a net bag 3 is arranged in the bag-shaped structure 2, the net bag 3 is fixed on the outer surface of the flexible backpack body 1, namely, when the folding backpack is used normally, redundant articles can be placed in the net bag 3 of the bag-shaped structure 2, when the flexible backpack body 1 is in a folding storage state, the net bag 3 is exposed, and at the moment, additional personal articles can be placed in the net bag 3 conveniently and quickly.

In embodiment 2, as shown in fig. 5, in addition to embodiment 1, an arrangement is added in which the elastic band 4 is sewn to the inner surface of the side gusset 21, and the elastic band 4 may be a tension band or an elastic nylon band, and the purpose is that when the entire structure is in the folded and stored state, the elastic band 4 is exposed, and the elastic band 4 at this time exerts an elastic force on the flexible bag body 1 in the folded state to offset a part of the deformation stress of the flexible bag body 1, thereby ensuring the stable shape of the flexible bag body 1 folded into a flat shape. Moreover, the elastic belt 4 has certain wear resistance, and can reduce the wear of the exposed part of the side body 21 by the outside, so as to improve the durability of the whole structure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (8)

1. A folding backpack, comprising a flexible bag body (1), characterized in that: the surface of the flexible bag body (1) is provided with a limiting cloth (22) and an arc-shaped side wall (21), one side of the side wall (21) in the width direction is connected with the flexible bag body (1), and the side wall (21) is provided with a notch (20); one side of the limiting cloth (22) is connected with the flexible bag body (1), the fixed side of the limiting cloth (22) is located at the notch (20), and the free side of the limiting cloth (22) is connected with the free side of the side wall (21) through a first zipper (24).

2. The folding backpack of claim 1, wherein: the side edge of the limiting cloth (22) is provided with a side limiting sheet (23), and each side edge of the side limiting sheet (23) is respectively connected with the side edge of the side body (21) positioned at the notch (20), the surface of the flexible bag body (1) and the side edge of the limiting cloth (22).

3. The folding backpack of claim 1, wherein: the notch (20) is positioned on one side of the side wall (21) along the width direction of the flexible bag body (1).

4. The folding backpack of claim 1, wherein: the notch (20) is positioned on one side of the side wall (21) along the length direction of the flexible bag body (1).

5. The folding backpack according to any one of claims 1 to 4, characterized in that: the flexible bag body (1) is characterized in that a net bag (3) is arranged on the surface of the flexible bag body, and the net bag (3) is located in the surrounding space of the side wall (21).

6. The folding backpack according to any one of claims 1 to 4, characterized in that: a side bag (11) is arranged in the flexible bag body (1), and an opening of the side bag (11) is positioned on one side of the side wall (21).

7. The folding backpack according to any one of claims 1 to 4, characterized in that: the inner surface of the side wall (21) is provided with an elastic belt (4).

8. The folding backpack according to any one of claims 1 to 4, characterized in that: the flexible bag body (1) is a kadura bag body.

Images