Backpack capable of achieving different functions and forming method

Abstract

The invention provides a knapsack capable of achieving different functions and a forming method, the knapsack comprises a knapsack body and straps, the knapsack body comprises a bottom plate, a first connecting plate, a second connecting plate and side plates, the first connecting plate and the second connecting plate are arranged at the two ends of the bottom plate respectively to form a base plate, zippers are arranged on the two sides of the base plate, and the straps are arranged on the side plates. The side plates are connected with the base plate through zippers; the tops of the two ends of the side plates are connected with the first connecting plate and the second connecting plate through connecting strips, the side walls of the two ends of the side plates are connected with the two sides of the first connecting plate and the two sides of the second connecting plate through zippers, and the bottoms of the side plates are connected with the two sides of the bottom plate through zippers to form a storage frame with an opening above the bottom plate. The connecting strip is arranged at the top ends of the first connecting plate, the second connecting plate and the side plate; and when the user does not go out, the backpack can be independently used as a storage frame, so that the storage function of the backpack can be fully utilized.

Description

Technical Field

[0001] The present invention relates to the technical field of backpack components, and in particular to a backpack capable of realizing different functions and a forming method thereof. Background Art

[0002] A backpack is a container for carrying items of a certain volume in people's daily life. Backpacks provide convenience for people to travel and carry items. Backpacks on the market usually consist of a bag body and two shoulder straps.

[0003] For example, a Chinese patent application with the number 202222310330.3 and the publication date of August 31, 2022 discloses a backpack with an external storage function. Such a backpack has multiple storage functions, which is convenient for use when going out. However, backpacks are usually only used when going out. When not going out, the backpack can only be idle. If you want to use the backpack as a storage bag, since the backpack usually has multiple layered cavities, the space of each cavity is limited, which makes it easy to make it difficult to store items. It is difficult to use the backpack alone as a storage frame. Summary of the invention

[0004] The purpose of the present invention is to provide a backpack capable of realizing different functions and a forming method thereof. When not going out, the backpack can be used alone as a storage frame, so that the storage function of the backpack can be fully utilized.

[0005] To achieve the above-mentioned objectives, on the one hand, the present invention provides a backpack capable of realizing different functions, including a bag body and shoulder straps, wherein the bag body includes a bottom plate, a first connecting plate, a second connecting plate and side plates, wherein the first connecting plate and the second connecting plate are respectively arranged at both ends of the bottom plate to form a base plate, zippers are provided on both sides of the base plate, and the side plates are connected to the base plate through the zippers.

[0006] The tops of both ends of the side panels are connected to the first connecting plate and the second connecting plate through connecting strips, the side walls at both ends of the side panels are connected to both sides of the first connecting plate and the second connecting plate through zippers, the bottoms of the side panels are connected to both sides of the bottom panel through zippers to form a storage frame with an opening above the bottom panel, the connecting strips are arranged at the top ends of the first connecting plate, the second connecting plate and the side panels, a cover plate connected to the connecting strip through a second zipper is provided at the opening of the storage frame, a closed space is formed after the cover plate covers the opening of the storage frame, and a shoulder strap is provided under the cover plate.

[0007] In the above structure, the side panels are connected to the base plate through a zipper, so that when the tops at both ends of the side panels are connected to the first connecting plate and the second connecting plate through connecting strips, the side walls at both ends of the side panels are connected to both sides of the first connecting plate and the second connecting plate through zippers, and the bottoms of the side panels are connected to both sides of the base plate through zippers to form a storage frame with an opening above the base plate. In this way, when not going out, the storage frame can be used for storage, and the storage frame with an opening on the top can facilitate the storage and arrangement of items. If you need to go out, after connecting the cover plate to the connecting strip through the second zipper, the cover plate covers the opening of the storage frame to form an enclosed space, so that the storage frame can be replaced with a backpack, which is convenient for practical use when going out, so that the backpack can realize different functions.

[0008] Furthermore, a first fold is formed at the connection between the bottom plate and the first connecting plate, a second fold is formed at the connection between the bottom plate and the second connecting plate, a third fold is provided on one end of the bottom plate close to the first connecting plate, a fourth fold is provided on one end of the bottom plate close to the second connecting plate, a first folding portion is formed between the third fold and the fourth fold, a second folding portion is formed between the third fold and the first fold, and a third folding portion is formed between the fourth fold and the second fold.

[0009] The above arrangement makes it easy to fold the storage frame through the creases.

[0010] Furthermore, the distance between the first crease and the third crease, the distance between the second crease and the fourth crease, and the distance between the third crease and the fourth crease are equal.

[0011] The above settings can better fold along the three creases.

[0012] Furthermore, the width of the first connecting plate is equal to the distance between the first fold and the third fold; the width of the second connecting plate is equal to the distance between the second fold and the fourth fold.

[0013] The above arrangement enables the first connecting plate and the second connecting plate to be folded onto the bottom plate more easily.

[0014] Furthermore, a buckling component is provided below the cover plate, and the shoulder strap is connected to the cover plate via the buckling component.

[0015] The above arrangement, through the arrangement of the fastening components, enables the shoulder strap to be conveniently connected to the base plate.

[0016] Furthermore, a side opening is provided on one side panel, and a side cover connected to the side opening through a third zipper is provided on the side opening.

[0017] The above arrangement, through the arrangement of the side opening, enables the user to take out the internal articles through the side opening when going out, thus making it convenient to use when going out.

[0018] Furthermore, the connecting strip is connected to the first connecting plate, the second connecting plate and the side plate by sewing.

[0019] The above arrangement makes the connection between the connecting strip and the first connecting plate, the second connecting plate and the side plate more stable through sewing.

[0020] Furthermore, the zipper is connected to the base plate by sewing.

[0021] The above arrangement makes the connection between the zipper and the base plate more stable through sewing.

[0022] On the other hand, the present invention also provides a method for forming a backpack that can achieve different functions, including a state from a plate body to a storage frame state and a state from a storage frame state to a backpack state; the state from the plate body to the storage frame state includes: swinging the side panels toward the two sides of the bottom plate with the connecting strip as a fulcrum, swinging the first connecting plate and the second connecting plate downward with a connecting strip as a fulcrum, so that the first connecting plate and the second connecting plate swing from a horizontal direction to a vertical direction, the first folding portion moves downward, so that the ends of the second folding portion and the third folding portion are respectively swung upward along the third fold and the fourth fold, the first connecting plate and the second connecting plate respectively drive the second folding portion and the third folding portion to swing outward along the first fold and the second fold, after the first connecting plate and the second connecting plate are swung, the second folding portion, the third folding portion and the first folding portion form a bottom plate, and the side panels are connected to the bottom plate and the two sides of the first connecting plate and the second connecting plate by a zipper to form a storage frame; the state from the storage frame to the backpack includes: connecting the storage frame to the cover plate by the second zipper, and making the bottom of the storage frame form the front panel of the backpack.

[0023] The above arrangement facilitates the formation of the backpack through the arrangement of creases and folding parts.

[0024] Furthermore, the state from the storage frame to the plate body includes: when the zipper is loosened, the side panel and the bottom panel and the two sides of the first connecting panel and the second connecting panel are loosened; the first connecting panel and the second connecting panel are respectively swung toward the center of the bottom panel with the connecting strip as the fulcrum, so that the first connecting panel and the second connecting panel are swung from the vertical direction to the horizontal direction, and the first folding portion moves upward, so that the top ends of the second folding portion and the third folding portion are folded downward along the third fold and the fourth fold respectively. After the first connecting panel and the second connecting panel are swung, the base plate forms a convex structure, the first folding portion is located at the top end of the convex structure, and the second folding portion and the third folding portion are vertically downwardly provided on both sides of the first folding portion, and the first connecting panel and the second connecting panel are respectively connected to the lower part of the second folding portion and the third folding portion to extend horizontally outward, and the side panel is swung toward the center of the bottom panel with the connecting strip as the fulcrum to form a convex bottom end; by folding the second folding portion along the third fold or the third folding portion along the fourth fold toward the direction of the first connecting panel or the second connecting panel, the second folding portion is attached to the first connecting panel or the third folding portion is attached to the second connecting panel, so that the base plate forms a plate-shaped structure that is easy to store.

[0025] The above arrangement, through the arrangement of the creases, enables the base plate to be folded along the creases, thereby enabling the backpack to be folded when it is not needed, thereby saving space and facilitating the storage of the backpack. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the storage frame of the present invention.

[0027] Figure 2 It is a schematic diagram of the substrate of the present invention being folded into a convex structure.

[0028] Figure 3 It is a schematic diagram of the substrate of the present invention being folded into a plate-shaped structure.

[0029] Figure 4 It is a simple schematic diagram of the backpack of the present invention. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] like Figures 1 to 4As shown, a backpack capable of realizing different functions includes a bag body 1 and a shoulder strap 01, the bag body 1 includes a bottom plate 2, a first connecting plate 3, a second connecting plate 4 and a side plate 5, the first connecting plate 3 and the second connecting plate 4 are respectively arranged at the two ends of the bottom plate 2 to form a base plate, zippers 11 are provided on both sides of the base plate, and the side plate 5 is connected to the base plate through the zipper; a first fold A is formed at the connection between the bottom plate 2 and the first connecting plate 3, a second fold B is formed at the connection between the bottom plate 2 and the second connecting plate 4, a third fold C is provided at one end of the bottom plate 2 close to the first connecting plate 3, a fourth fold D is provided at one end of the bottom plate 2 close to the second connecting plate 4, a first folding portion E is formed between the third fold C and the fourth fold D, a second folding portion F is formed between the third fold C and the first fold A, and a third folding portion G is formed between the fourth fold D and the second fold B.

[0032] The distance between the first crease A and the third crease C, the distance between the second crease B and the fourth crease D, and the distance between the third crease C and the fourth crease D are equal, so that folding can be performed better along the three creases.

[0033] The width of the first connecting plate 3 is equal to the distance between the first fold A and the third fold C, and the width of the second connecting plate 4 is equal to the distance between the second fold B and the fourth fold D. This allows the first connecting plate 3 and the second connecting plate 4 to be folded onto the bottom plate more easily.

[0034] The tops of both ends of the side panels 5 are connected to the first connecting plate 3 and the second connecting plate 4 through the connecting strips 6, the side walls of both ends of the side panels 5 are connected to both sides of the first connecting plate 3 and the second connecting plate 4 through the zippers 11, the bottom of the side panels 5 is connected to both sides of the bottom panel 2 through the zippers 11 to form a storage frame with an opening above the bottom panel 2, the connecting strips 6 are arranged at the tops of the first connecting plate 3, the second connecting plate 4 and the side panels 5, a cover plate (not shown in the figure) connected to the connecting strips 6 through a second zipper (not shown in the figure) is arranged at the opening of the storage frame, and a closed space is formed after the cover plate covers the opening of the storage frame, and a shoulder strap is arranged below the cover plate 2. A buckle component (not shown in the figure) is arranged below the cover plate, and the shoulder strap is connected to the cover plate through the buckle component. By setting the buckle component, the shoulder strap can be conveniently connected to the cover plate. In this embodiment, the buckle component is a hook and a hook ring.

[0035] like Figure 1 As shown, a side opening 51 is provided on one side panel 5, and a side cover 52 is provided on the side opening 51 and connected to the side opening 51 through a third zipper (not shown in the figure). The side opening 51 is provided so that when going out, the articles inside can be taken out through the side opening 51, thereby making it convenient to use when going out.

[0036] The connecting strip 6 is connected to the first connecting plate 3, the second connecting plate 4 and the side plate 5 by sewing. The connection between the connecting strip 6, the first connecting plate 3, the second connecting plate 4 and the side plate 5 is more stable by sewing.

[0037] The zipper 11 is connected to the base plate by sewing, which makes the connection between the zipper 11 and the base plate more stable.

[0038] like Figure 1 and Figure 3 As shown, in another aspect, this embodiment also provides a method for forming a backpack capable of achieving different functions, comprising: Figure 3 as shown) to the storage box (as shown Figure 1 as shown) state and from the storage box state to the backpack state (as shown Figure 4 As shown); from the plate body state to the storage frame state includes: swinging the side plate 5 toward the two sides of the bottom plate 2 with the connecting strip as the fulcrum, swinging the first connecting plate 3 and the second connecting plate 4 downward with the connecting strip as the fulcrum, so that the first connecting plate 3 and the second connecting plate 4 swing from the horizontal direction to the vertical direction, the first folding part E moves downward, so that the ends of the second folding part F and the third folding part G are respectively swung upward along the third fold C and the fourth fold D, and the first connecting plate 3 and the second connecting plate 4 drive the second folding part F and the third folding part G to swing outward along the first fold A and the second fold B respectively. After the first connecting plate 3 and the second connecting plate 4 are swung, the second folding part F, the third folding part G and the first folding part E form a bottom plate, and the side plate 5 is connected to the bottom plate 2 and the two sides of the first connecting plate 3 and the second connecting plate 4 through the zipper 11 to form a storage frame; from the storage frame to the backpack state includes: connecting the storage frame to the cover plate through the second zipper, and making the bottom of the storage frame form the front part of the backpack. The setting of the folding part and the folding part facilitates the formation of the backpack.

[0039] like Figure 2As shown, when the zipper is loosened, the side panels 5 are loosened from the bottom panel 2 and the two sides of the first connecting panel 3 and the second connecting panel 4; the first connecting panel 3 and the second connecting panel 4 are respectively swung toward the center of the bottom panel 2 with the connecting strip 6 as the fulcrum, so that the first connecting panel 3 and the second connecting panel 4 are swung from the vertical direction to the horizontal direction, and the first folding portion E moves upward, so that the top ends of the second folding portion F and the third folding portion G are folded downward along the third fold C and the fourth fold D respectively. After the first connecting panel 3 and the second connecting panel 4 are swung, the base plate forms a convex structure, the first folding portion E is located at the top end of the convex structure, and after the first folding portion E is swung upward, the second folding portion F and the third folding portion G are folded downward along the third fold C and the fourth fold D respectively. A second folding portion F and a second folding portion G are provided on both sides of the part E, and a first connecting plate 3 and a second connecting plate 4 extending horizontally outward are connected to the lower parts of the second folding portion F and the third folding portion G respectively. The side plate 5 swings toward the center of the bottom plate 2 with the connecting strip 6 as a fulcrum to form a convex bottom end; by folding the second folding portion F along the third fold C or the third folding portion G along the fourth fold D toward the direction of the first connecting plate 3 or the second connecting plate 4, the second folding portion F is attached to the first connecting plate 3 or the third folding portion G is attached to the second connecting plate 4, so that the base plate forms a plate-shaped structure that is easy to store (such as Figure 3 As shown). By setting the crease, the base plate can be folded along the crease, so that when the backpack is not needed, the backpack can be folded, thereby saving space and facilitating the storage of the backpack.

[0040] The working principle of the present invention is as follows: the side panels 5 are connected to the base plate through a zipper 11, so that when the tops at both ends of the side panels 5 are connected to the first connecting plate 3 and the second connecting plate 4 through the connecting strips 6, the side walls at both ends of the side panels 5 are connected to both sides of the first connecting plate 3 and the second connecting plate 4 through the zippers, and the bottom of the side panels 5 is connected to both sides of the bottom plate 2 through the zippers to form a storage frame with an opening above the bottom plate 2. In this way, when not going out, the storage frame can be used for storage, and the storage frame with an opening on the top can facilitate the storage and arrangement of items. If you need to go out, after the cover plate is connected to the connecting strip 6 through the second zipper, the cover plate covers the opening of the storage frame to form a closed space, so that the storage frame can be replaced with a backpack, which is convenient for practical use when going out, so that the backpack can achieve different functions.

Claims

1. A backpack capable of achieving different functions, comprising a bag body and a shoulder strap, characterized in that: The bag body comprises a bottom plate, a first connecting plate, a second connecting plate and a side plate, wherein the first connecting plate and the second connecting plate are respectively arranged at two ends of the bottom plate to form a base plate, zippers are arranged on both sides of the base plate, and the side plate is connected to the base plate through the zippers; The tops of both ends of the side panels are connected to the first connecting plate and the second connecting plate through connecting strips, the side walls at both ends of the side panels are connected to both sides of the first connecting plate and the second connecting plate through zippers, the bottoms of the side panels are connected to both sides of the bottom panel through zippers to form a storage frame with an opening above the bottom panel, the connecting strips are arranged at the top ends of the first connecting plate, the second connecting plate and the side panels, a cover plate connected to the connecting strip through a second zipper is provided at the opening of the storage frame, a closed space is formed after the cover plate covers the opening of the storage frame, and a shoulder strap is provided under the cover plate.

2. A backpack capable of realizing different functions according to claim 1, characterized in that: A first fold is formed at the connection between the bottom plate and the first connecting plate, a second fold is formed at the connection between the bottom plate and the second connecting plate, a third fold is provided on one end of the bottom plate close to the first connecting plate, a fourth fold is provided on one end of the bottom plate close to the second connecting plate, a first folding portion is formed between the third fold and the fourth fold, a second folding portion is formed between the third fold and the first fold, and a third folding portion is formed between the fourth fold and the second fold.

3. A backpack capable of realizing different functions according to claim 2, characterized in that: The distance between the first crease and the third crease, the distance between the second crease and the fourth crease, and the distance between the third crease and the fourth crease are equal.

4. A backpack capable of realizing different functions according to claim 3, characterized in that: The width of the first connecting plate is equal to the distance between the first fold and the third fold; the width of the second connecting plate is equal to the distance between the second fold and the fourth fold.

5. A backpack capable of realizing different functions according to claim 1, characterized in that: A buckling component is provided below the cover plate, and the shoulder strap is connected to the cover plate via the buckling component.

6. A backpack capable of realizing different functions according to claim 1, characterized in that: A side opening is arranged on one side panel, and a side cover connected with the side opening through a third zipper is arranged on the side opening.

7. A backpack capable of realizing different functions according to claim 1, characterized in that: The connecting strip is connected to the first connecting plate, the second connecting plate and the side plate by sewing.

8. A backpack capable of realizing different functions according to claim 1, characterized in that: The zipper is connected to the base plate by sewing.

9. A method for forming a backpack capable of realizing different functions, characterized in that: Including from the board body to the storage frame state and from the storage frame state to the backpack state; The transition from the plate body state to the storage frame state includes: swinging the side panels toward the two sides of the bottom plate with the connecting strip as a fulcrum, swinging the first connecting plate and the second connecting plate downward with the connecting strip as a fulcrum, so that the first connecting plate and the second connecting plate swing from the horizontal direction to the vertical direction, and the first folding portion moves downward, so that the ends of the second folding portion and the third folding portion are respectively swung upward along the third fold and the fourth fold, and the first connecting plate and the second connecting plate respectively drive the second folding portion and the third folding portion to swing outward along the first fold and the second fold, and after the first connecting plate and the second connecting plate have completed swinging, the second folding portion, the third folding portion and the first folding portion form a bottom plate, and the side panels and the bottom plate and the two sides of the first connecting plate and the second connecting plate are connected by a zipper to form a storage frame; the transition from the storage frame to the backpack state includes: connecting the storage frame to the cover plate by the second zipper, and making the bottom of the storage frame form the front panel of the backpack.

10. A backpack capable of realizing different functions according to claim 9, characterized in that: The foldable plate is a vertical foldable plate having a first folding portion and a second folding portion, and the foldable plate is a horizontal ... At the top of the convex-shaped structure, a second folding portion and a second folding portion are provided vertically downward on both sides of the first folding portion, and a first connecting plate and a second connecting plate extending horizontally outward are respectively connected below the second folding portion and the third folding portion, and the side plate swings toward the center of the bottom plate with the connecting strip as a fulcrum to form a convex-shaped bottom end; by folding the second folding portion along the third fold or the third folding portion along the fourth fold toward the direction of the first connecting plate or the second connecting plate, the second folding portion is attached to the first connecting plate or the third folding portion is attached to the second connecting plate, so that the base plate forms a plate-shaped structure that is easy to store.

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