CN213696060U

CN213696060U - Foldable backpack structure

Info

Publication number: CN213696060U
Application number: CN202021725160.XU
Authority: CN
Inventors: 黄国任
Original assignee: Guangdong Endian Leather Clothing Technology Co ltd
Current assignee: Guangdong Endian Leather Clothing Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-07-16
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a folding backpack structure, which comprises a bag body, wherein the bag body is limited to a cavity with an accommodating space inside, the cavity is provided with at least one opening, and the bag body comprises a front shell, a side peripheral shell and a second side shell which are arranged at two sides of the front shell, a bottom shell connected with the lower side of the front shell, a rear shell which is arranged at one side of the bottom shell far away from the front shell, and a cover body which is arranged at one side of the bottom shell at one side of the rear shell far away from the bottom shell; meanwhile, the bag body can be formed by surrounding the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body by pulling the first zipper and the second zipper towards one end of the front shell. When not needing to use, with first zip fastener and second zip fastener pulling to being in the knapsack and being in the state of opening completely, through preceding shell, first side shell, second side shell, drain pan, backshell and lid folding each other, can accomplish accomodating of knapsack, and accomodate the volume less, and through processing at single blank, be favorable to improving production efficiency.

Description

Foldable backpack structure

Technical Field

The utility model relates to a knapsack field, in particular to folding knapsack structure.

Background

Children's knapsack is the knapsack of children daily use, but, some packsacks that have now adopt fixed structure, and the volume of knapsack is fixed promptly, when not placing the thing, and is inconvenient accomodate the knapsack foldingly, when placing in the car or the house, has occupied great space. However, when the volume of the backpack for children needs to be reduced, the front part of the backpack and the rear part of the backpack are closed by the adjusting devices on the two sides of the backpack, so that the volume is reduced.

Meanwhile, the opening of the existing backpack is small, and when an object with the width larger than that of the backpack is needed, the object cannot be simply put into the backpack (such as a basketball), but the inner volume of the backpack is that a ball body can be easily put into the backpack (with a corresponding size), and the backpack generally adopts a soft structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding knapsack structure, aim at making the knapsack convenient folding when not using and accomodate, and folding back volume is less, conveniently produces the processing in process of production, and the knapsack can be relaxed simultaneously puts into great object.

In order to achieve the above object, the present invention provides a foldable backpack structure, which comprises a bag body, wherein the bag body is limited to a cavity having an accommodating space therein, the cavity is provided with at least one opening, and the bag body comprises a front shell, a first side shell and a second side shell disposed at two sides of the front shell, a bottom shell connected to a lower side of the front shell, a rear shell disposed at one side of the bottom shell far from the front shell, and a cover disposed at one side of the rear shell far from the bottom shell; the peripheries of the first side shell and the second side shell of the shell, which are far away from one side of the front shell, and the periphery of the front shell, which is far away from one side of the bottom shell, are provided with main chains, and the two sides of the bottom shell, the two sides of the rear shell and the outer brim of the cover body are provided with auxiliary chains matched with the main chains; the zipper is arranged between the main chain and the auxiliary chain, the two zippers comprise a first zipper and a second zipper and are respectively positioned at the bottoms of the first side shell and the second side shell, meanwhile, the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body can be enclosed into the bag body by pulling the first zipper and the second zipper towards one end of the front shell, and on the contrary, the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body can be folded and stored.

Preferably, the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover are integrally formed, and corresponding connecting parts are arranged at positions where the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover are connected.

Preferably, a first engaging device is disposed between the first side shell and the rear shell, and a second engaging device is disposed between the second side shell and the rear shell.

Preferably, the first clamping device and the second clamping device are buckles, and the buckles comprise female buckles and male buckles matched with the female buckles.

Preferably, an upper portion of the first side case and an upper portion of the second side case are formed in an arc shape.

Preferably, the connecting part is formed by sewing, and a transition groove is arranged in the middle of the connecting part.

Preferably, the front shell and the first and second side shells enclose a U-shaped opening.

Preferably, the bag body is made of antibacterial cloth.

Preferably, the bottom of the bottom shell is provided with a foot pad.

The technical proposal of the utility model is that the bag body is arranged into a backpack which is formed by mutually enclosing a front shell, a first side shell, a second side shell, a bottom shell, a rear shell and a cover body, when in use, the area of the opening is larger, even a ball body can be put in (the rear shell is in an open state), and the bag body can be used as a normal backpack by pulling the first zipper and the second zipper at ordinary times; when the backpack is not needed to be used, the first zipper and the second zipper are pulled to be in a state that the backpack is completely opened, the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body are mutually folded, the backpack can be stored, the storage volume is small, and the production efficiency is improved by processing in a single blank body; and when the backpack is in a completely opened state, the backpack is more convenient to clean, and sanitary dead corners are avoided.

Drawings

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention.

In the drawing, 1 is a front case, 2 is a first side case, 3 is a second side case, 4 is a bottom case, 41 is a foot pad, 5 is a rear case, 6 is a lid body, 71 is a main chain, 72 is a sub chain, 73 is a first zipper, 74 is a second zipper, 91 is a first engaging means, and 92 is a second engaging means.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, a foldable backpack structure includes a bag body, the bag body is limited to a cavity having an accommodating space therein, the cavity is provided with at least one opening, the bag body includes a front shell 1, a first side shell and a second side shell 3 disposed at two sides of the front shell 1, a bottom shell 4 connected to a lower side of the front shell 1, a rear shell 5 disposed at a side of the bottom shell 4 far from the front shell 1, and a cover 6 disposed at a side of the bottom shell 4 at a side of the rear shell 5 far from the bottom shell 4; the peripheries of the first side shell 2 and the second side shell 3 of the shell far away from the front shell and the periphery of the front shell 1 far away from the bottom shell 4 are provided with main chains 71, and the two sides of the bottom shell 4, the two sides of the rear shell 5 and the outer brim of the cover body are provided with auxiliary chains 72 matched with the main chains 71; a zipper is arranged between the main chain 71 and the auxiliary chain 72, the zipper is provided with two zippers including a first zipper 73 and a second zipper 74, the zippers are respectively positioned at the bottoms of the first side shell 2 and the second side shell 3, meanwhile, the first zipper 73 and the second zipper 74 are pulled towards one end of the front shell to enclose the front shell, the first side shell 2, the second side shell 3, the bottom shell 4, the rear shell 5 and the cover body 6 into a bag body, and conversely, the front shell, the first side shell 2, the second side shell 3, the bottom shell 4, the rear shell 5 and the cover body 6 can be folded and stored; and when the backpack is in a completely opened state, the backpack is more convenient to clean, and sanitary dead corners are avoided.

The bag body is set into a backpack which is formed by mutually enclosing a front shell 1, a first side shell 2, a second side shell 3, a bottom shell 4, a rear shell 5 and a cover body 6, when the backpack is used, the area of an opening is larger, even a ball can be put in (the rear shell 5 is in an open state), and the backpack can be used as a normal backpack by pulling a first zipper 73 and a second zipper 74 at ordinary times; when not needing to use, with first zip fastener 73 and second zip fastener 74 pulling to being in the knapsack and being in the state of opening completely, fold each other through preceding shell 1, first side shell 2, second side shell 3, drain pan 4, backshell 5 and lid 6, can accomplish accomodating of knapsack, and accomodate the volume less, and through processing at single blank, be favorable to improving production efficiency.

The embodiment of the utility model provides an in, preceding shell 1, first side shell 2, second side shell 3, drain pan 4, backshell 5 and lid 6 integrated into one piece, the position that preceding shell 1, first side shell 2, second side shell 3, drain pan 4, backshell 5 and lid 6 link to each other is equipped with corresponding connecting portion, and in the manufacturing process, earlier the idiosome shaping of corresponding shape, then through making up or hot briquetting connecting portion in corresponding position, made things convenient for the processing and the production of knapsack.

The embodiment of the present invention provides an embodiment, be equipped with first clamping device 91 of mutually supporting between first side shell and the backshell 5, be equipped with second clamping device 92 of mutually supporting between second side shell 3 and the backshell 5, can effectively reduce the power of dragging of zip fastener through setting up first clamping device 91 and second clamping device 92, also played spacing effect through clamping device's setting simultaneously, when avoiding the zip fastener to slide towards the direction of opening, the thing drops in the knapsack.

In the embodiment of the present invention, the first engaging device 91 and the second engaging device 92 are buckles, the buckles include female buckles and sub-buckles mutually matched with the female buckles, the hook and loop fastener can be adopted in the buckle mode, and the same technical effect can be achieved.

In the embodiment of the present invention, the upper portion of the first side shell 2 and the upper portion of the second side shell 3 are arc-shaped, and the pulling of the zipper can be smoother through the arc-shaped setting.

The embodiment of the utility model provides an in, connecting portion are formed by making up, the middle part of connecting portion is equipped with the aqueduct, and through the setting of aqueduct, can make the seal of a government organization in old china of crease littleer, and more convenient folding when accomodating.

The embodiment of the utility model provides an in, preceding shell 1 and first side shell, second side shell 3 enclose into U type opening, are about to the opening and set up to the U type form, can enlarge open-ended width, put into the object of bigger width.

In an embodiment of the present invention, the bag body is made of antibacterial cloth, such as a nano waterproof coating.

In the embodiment of the present invention, the bottom of the bottom casing 4 is provided with a foot pad 41.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a folding knapsack structure, includes the bag body, the spacing cavity that has accommodation space for inside of the bag body, the cavity is equipped with at least one opening, its characterized in that:

the bag body comprises a front shell, a first side shell and a second side shell which are arranged on two sides of the front shell, a bottom shell connected with the lower side of the front shell, a rear shell arranged on one side of the bottom shell far away from the front shell and a cover body arranged on one side of the rear shell far away from the bottom shell;

the peripheries of the first side shell and the second side shell of the shell, which are far away from one side of the front shell, and the periphery of the front shell, which is far away from one side of the bottom shell, are provided with main chains, and the two sides of the bottom shell, the two sides of the rear shell and the outer brim of the cover body are provided with auxiliary chains matched with the main chains;

the zipper is arranged between the main chain and the auxiliary chain, the two zippers comprise a first zipper and a second zipper and are respectively positioned at the bottoms of the first side shell and the second side shell, meanwhile, the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body can be enclosed into the bag body by pulling the first zipper and the second zipper towards one end of the front shell, and on the contrary, the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body can be folded and stored.

2. The collapsible backpack structure of claim 1, wherein: the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body are integrally formed, and corresponding connecting parts are arranged at the positions where the front shell, the first side shell, the second side shell, the bottom shell, the rear shell and the cover body are connected.

3. The collapsible backpack structure of claim 1, wherein: first clamping devices matched with each other are arranged between the first side shell and the rear shell, and second clamping devices matched with each other are arranged between the second side shell and the rear shell.

4. The collapsible backpack structure of claim 3, wherein: the first clamping device and the second clamping device are buckles, and the buckles comprise female buckles and male buckles matched with the female buckles.

5. The collapsible backpack structure of claim 1, wherein: the upper part of the first side shell and the upper part of the second side shell are in an arc shape.

6. The collapsible backpack structure of claim 2, wherein: the connecting part is formed by sewing, and the middle part of the connecting part is provided with a transition groove.

7. The collapsible backpack structure of claim 1, wherein: the front shell, the first side shell and the second side shell form a U-shaped opening.

8. The collapsible backpack structure of claim 1, wherein: the bag body is made of antibacterial cloth.

9. The collapsible backpack structure of claim 1, wherein: and a foot pad is arranged at the bottom of the bottom shell.