Multifunctional portable folding backpack

By introducing connecting straps and adjustment straps into the travel backpack, the problems of zipper stress and non-adjustable mesh pocket height are solved, achieving both durability and convenience for the backpack.

CN223554445UActive Publication Date: 2025-11-18温州活泉箱包有限公司
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Patent Information

Application Number
CN202423179081.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional travel backpacks are prone to zippers being subjected to excessive pulling force when there are many items inside, which can shorten their lifespan. Also, the height of the side pockets is not adjustable, making it difficult for some users to easily retrieve items.

Method used

The structure uses a first connecting strap, a second connecting strap, and a first rough surface to disperse the tensile force. The height of the net bag can be adjusted by adjusting the strap and adjusting holes, combined with the design of the secondary bag and fluorescent stickers.

Benefits of technology

Extends the backpack's lifespan, allows users to adjust the mesh pocket height to suit their needs, and enables direct access to items, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223554445U_ABST
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Abstract

The utility model discloses a multifunctional portable folding backpack, and relates to the technical field of backpacks. The knapsack comprises a knapsack body, a first zipper is arranged at an opening in the top end of the knapsack body, two first hook faces are fixedly arranged on the outer wall of one side of the knapsack body, two first connecting belts are fixedly arranged at the top end of the knapsack body, and one end of each first connecting belt is connected with a second connecting belt through a connecting mechanism. A first hair surface is fixedly arranged on one side of each second connecting belt, and the first hair surfaces and the first hook surfaces are matched for use; two straps are fixedly arranged on the outer wall of one side of the backpack body, and two fixing straps are fixedly arranged on the outer walls of the two sides of the backpack body. According to the utility model, the pulling force to the first chain can be dispersed, the service life of the knapsack can be prolonged, the knapsack can be rolled and folded when the knapsack is idle, the knapsack is dual-purpose, a user can adjust the height of the net bag according to own conditions, and the user can conveniently and directly take out articles from the net bag without putting down the knapsack.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of backpacks, especially relates to a multifunctional convenient folding travel backpack. BACKGROUND

[0002] The travel backpack is a kind of backpack specially designed for travel or tourism, usually carried on the back, for carrying daily necessities and personal articles. The design of travel backpack makes the packing and carrying of articles more convenient, suitable for various travel needs, including short trips, long trips and outdoor activities, but the traditional backpack has the following shortcomings when in use:

[0003] 1. When there are more articles in the backpack, the backpack is stretched larger, which easily causes excessive pulling force on the zipper at the opening, affecting service life.

[0004] 2. The height of the pocket net on both sides of the backpack cannot be adjusted, and some users cannot directly take the articles in the pocket due to physical problems, and need to put down the backpack to take them, which is relatively inconvenient.

[0005] Therefore, we propose a multifunctional convenient folding travel backpack. INVENTION CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art that when there are more articles in the backpack, the backpack is stretched larger, which easily causes excessive pulling force on the zipper at the opening, affecting service life, and the height of the pocket net on both sides of the backpack cannot be adjusted, and some users cannot directly take the articles in the pocket due to physical problems, and need to put down the backpack to take them, which is relatively inconvenient, and proposes a multifunctional convenient folding travel backpack.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A multifunctional convenient folding travel backpack, comprising:

[0009] The backpack body is provided with a first zipper at the top opening, and two first hook surfaces are fixed on one side of the outer wall of the backpack body, two first connecting belts are fixed at the top end of the backpack body, one end of the two first connecting belts is connected with a second connecting belt through a connecting mechanism, and a first nap surface is fixed on one side of the second connecting belt, and the first nap surface and the first hook surface are used in cooperation.

[0010] Two straps are fixed on one side of the outer wall of the backpack body, and two fixed belts are fixed on the outer walls of both sides of the backpack body, a plurality of equally distributed adjusting holes are formed in one side of the fixed belt, and the net pocket is connected with the adjusting mechanism on one side of the fixed belt.

[0011] In a possible design, the connecting mechanism comprises a first connecting plate and a second connecting plate, the first connecting plate is fixedly arranged at one end of the first connecting belt, one end of the first connecting plate is fixedly provided with a fixing ring, the second connecting plate is fixedly arranged at one end of the second connecting belt, one end of the second connecting plate is integrally provided with a movable shaft, one end of the movable shaft penetrates through the fixing ring and is threadedly connected with a limiting block.

[0012] In a possible design, the adjusting mechanism comprises two adjusting belts, the two adjusting belts are fixedly arranged at one side of the outer wall of the mesh bag, the two sides of the inner wall of the adjusting belt are respectively fixedly provided with a second hook surface and a second hair surface, the second hook surface and the second hair surface are used in cooperation, and the adjusting belt penetrates through two adjusting holes.

[0013] In a possible design, one side of the backpack body is fixedly provided with at least one sub-pack, and a second zipper is arranged at the top opening of the sub-pack.

[0014] In a possible design, the outer wall of the sub-pack is provided with a fluorescent sticker.

[0015] In a possible design, the top of the backpack body is fixedly provided with a pull belt, and rubber plates are fixedly arranged at the four corners of the bottom of the backpack body.

[0016] In a possible design, the spacing of the adjusting holes is 1-1.5 cm.

[0017] In this application, when in use, the first zipper and the second zipper are used to open the backpack body and the sub-pack, the required articles are put into the backpack body and the sub-pack, and then the backpack body and the sub-pack are closed, then the first hook surface and the second hook surface are butted, and the first connecting belt and the second connecting belt are used to disperse the pulling force between the backpack body and the first zipper, thereby prolonging the service life of the backpack.

[0018] When the back is idle, the backpack is rolled up and flattened, the second connecting belt and the first hair surface are turned over by 180 degrees by rotating the second connecting plate, then the first hook surface and the second hair surface are butted, as shown in Figure 5 , the backpack is rolled up into a column, and the occupied space is reduced;

[0019] When adjusting the height of the mesh bag, the adjusting belt is passed through the adjusting hole of the appropriate height, and then the second hook surface and the second hair surface are butted, so that the mesh bag is at the appropriate height, and the hands of people can quickly take the articles in the mesh bag when stretching back.

[0020] Beneficial effects: in the utility model, the multifunctional convenient folding travel backpack is provided with the first connecting belt, the second connecting belt and the first hair surface and a plurality of structures, which not only can disperse the pulling force of the first chain and prolong the service life of the backpack, but also can fold and roll up the backpack when idle, and the backpack has the functions of one body and two uses.

[0021] The utility model discloses a multifunctional convenient folding travel backpack, through the setting of adjusting band, adjusting hole and mesh bag and a plurality of structures, user can adjust the height of mesh bag according to the condition of oneself, can take out the article directly from mesh bag for user, need not put down the backpack,

[0022] The utility model discloses not only can disperse the pulling force to first chain, prolong the service life of backpack, still can be rolled up and folded to backpack when being idle, integral dual -purpose, user can adjust the height of mesh bag according to the condition of oneself, can take out the article directly from mesh bag for user, need not put down the backpack. DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0024] Figure 1 It is the whole three-dimensional structure schematic diagram of first perspective of an embodiment of the utility model,

[0025] Figure 2 It is the whole three-dimensional structure schematic diagram of second perspective of an embodiment of the utility model,

[0026] Figure 3 It is the connecting mechanism structure schematic diagram of an embodiment of the utility model,

[0027] Figure 4 It is the adjusting mechanism structure schematic diagram of an embodiment of the utility model,

[0028] Figure 5 It is the backpack folding state structure schematic diagram of an embodiment of the utility model.

[0029] In the drawing: 1, backpack main part, 2, first zipper, 3, first hook face, 4, shoulder strap, 5, first connecting band, 6, second connecting band, 7, first nap surface, 8, pull belt, 9, mesh bag, 10, sub bag, 11, second zipper, 12, rubber plate, 13, first connecting plate, 14, fixed ring, 15, second connecting plate, 16, movable shaft, 17, limit block, 18, fixed band, 19, adjusting hole, 20, adjusting band, 21, second hook face, 22, second nap surface. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] In the description of the utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In order to keep the following description of the embodiments of the utility model clear and concise, the utility model omits the detailed description of known functions and known components.

[0033] Embodiment 1: refer to Figures 1-5 A multifunctional convenient folding travel backpack comprises:

[0034] The backpack main body 1 is provided with a first zipper 2 at the top opening, which is used for conveniently opening and closing the backpack main body 1. Two first hook surfaces 3 are fixedly arranged on one side wall of the backpack main body 1. Two first connecting belts 5 are fixedly arranged at the top of the backpack main body 1. One end of each of the two first connecting belts 5 is connected with a second connecting belt 6 through a connecting mechanism. One side of the second connecting belt 6 is fixedly provided with a first nap surface 7. The first nap surface 7 and the first hook surface 3 are used in cooperation. When used, the first nap surface 7 can disperse the pulling force on the first zipper 2. When idle, the first nap surface 7 can be used to fold and roll up the backpack.

[0035] Two shoulder straps 4 are fixedly arranged on one side wall of the backpack main body 1. Two fixed belts 18 are fixedly arranged on the two side walls of the backpack main body 1. A plurality of adjusting holes 19 are arranged at equal intervals on one side of the fixed belt 18. A net bag 9 is connected to one side of the fixed belt 18 through an adjusting mechanism. The net bag 9 can be used to store beverages or umbrellas and other items that can be taken immediately.

[0036] The connecting mechanism comprises a first connecting plate 13 and a second connecting plate 15. The first connecting plate 13 is fixedly arranged at one end of the first connecting belt 5. One end of the first connecting plate 13 is fixedly provided with a fixed ring 14. The second connecting plate 15 is fixedly arranged at one end of the second connecting belt 6. One end of the second connecting plate 15 is integrally formed with a movable shaft 16. One end of the movable shaft 16 penetrates through the fixed ring 14 and is threadedly connected with a limiting block 17. Such a design can facilitate the user to turn over the second connecting belt 6 at any time, and the second connecting belt 6 can be used for different purposes.

[0037] The adjusting mechanism comprises two adjusting bands 20, both of which are fixed on one side wall of the mesh bag 9, and the two inner walls of the adjusting band 20 are respectively fixed with a second hook surface 21 and a second furred surface 22, which are used in cooperation, and the adjusting band 20 passes through two adjusting holes 19. By adjusting the position of the adjusting band 20 passing through the adjusting hole 19, the user can conveniently adjust the height of the mesh bag 9.

[0038] Embodiment 2: a multifunctional convenient folding travel backpack improved on the basis of embodiment 1;

[0039] In an aspect of the embodiment, at least one sub-pack 10 is fixed on one side wall of the backpack body 1, and a second zipper 11 is arranged at the top opening of the sub-pack 10. The sub-pack 10 can be used to store some smaller items in a classified manner, thereby improving the storage capacity of the backpack.

[0040] In an aspect of the embodiment, a fluorescent sticker is arranged on the outer wall of the sub-pack 10, which can help the user to identify the backpack in the night or in a relatively dark environment.

[0041] In an aspect of the embodiment, a pull strap 8 is fixed on the top of the backpack body 1, which facilitates the user to carry the backpack by hand, and rubber plates 12 are fixed on the four corners of the bottom of the backpack body 1, which can increase the friction between the backpack and the ground, thereby facilitating the placement of the backpack.

[0042] In an aspect of the embodiment, the distance between the adjusting holes 19 is 1-1.5 cm. Such a distance can ensure that the user has enough choices when adjusting the height and position of the mesh bag 9, and at the same time, it will not cause inaccurate adjustment due to too large distance.

[0043] It should be noted that in the description of the present specification, the description such as "first", "second", etc. is only used to distinguish the features, and does not have actual order or direction meaning, and the present application is not limited thereto.

[0044] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A multi-functional, compact, folding travel backpack, characterized in that, Include: The backpack body (1), the first zipper (2) is arranged at the top end opening of the backpack body (1), two first hook surfaces (3) are fixedly arranged on the side outer wall of the backpack body (1), two first connecting bands (5) are fixedly arranged on the top end of the backpack body (1), one end of the two first connecting bands (5) is connected with the second connecting band (6) through the connecting mechanism, the first nap surface (7) is fixedly arranged on one side of the second connecting band (6), and the first nap surface (7) and the first hook surface (3) are used in cooperation; Two shoulder straps (4) are fixedly arranged on the side outer wall of the backpack body (1), two fixing bands (18) are fixedly arranged on the two side outer walls of the backpack body (1), a plurality of adjusting holes (19) are arranged at equal intervals on one side of the fixing band (18), and the net bag (9) is connected to one side of the fixing band (18) through the adjusting mechanism.

2. The multi-functional, compact, collapsible travel backpack of claim 1, wherein, The connecting mechanism comprises a first connecting plate (13) and a second connecting plate (15), the first connecting plate (13) is fixedly arranged on one end of the first connecting band (5), a fixed ring (14) is fixedly arranged on one end of the first connecting plate (13), the second connecting plate (15) is fixedly arranged on one end of the second connecting band (6), a movable shaft (16) is integrally formed on one end of the second connecting plate (15), one end of the movable shaft (16) penetrates through the fixed ring (14) and is screw-connected with a limiting block (17).

3. The multi-functional, compact, collapsible travel backpack of claim 2, wherein, The adjusting mechanism comprises two adjusting bands (20), the two adjusting bands (20) are fixedly arranged on the side outer wall of the net bag (9), the second hook surface (21) and the second nap surface (22) are respectively fixedly arranged on the two side inner walls of the adjusting band (20), the second hook surface (21) and the second nap surface (22) are used in cooperation, and the adjusting band (20) penetrates through two adjusting holes (19).

4. The multi-functional, compact, collapsible travel backpack of claim 3, wherein, At least one sub-pack (10) is fixedly arranged on the side outer wall of the backpack body (1), and a second zipper (11) is arranged at the top end opening of the sub-pack (10).

5. The multi-functional, compact, collapsible travel backpack of claim 4, wherein, The outer wall of the sub-pack (10) is provided with a fluorescent sticker.

6. The multi-functional, compact, collapsible travel backpack of claim 5, wherein, A pull belt (8) is fixedly arranged on the top end of the backpack body (1), and rubber plates (12) are fixedly arranged on the bottom corners of the backpack body (1).

7. The multi-functional, compact, collapsible travel backpack of claim 6, wherein, The spacing of the adjusting holes (19) is 1-1.5cm.