Multifunctional schoolbag suitable for field use
By designing a multifunctional backpack with partitioned storage, limiting, and shock absorption structures, the problems of inconvenience in retrieving items and collision damage during outdoor use are solved, improving the convenience and safety of carrying it.
Patent Information
- Application Number
- CN202520120312.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing multi-functional backpacks for outdoor use, items in the middle and bottom of the storage compartment are inconvenient to access, and the lack of thickness limits causes internal items to collide and be damaged, making laptops susceptible to bumps and knocks.
A multifunctional backpack has been designed, which includes a waterproof backpack body, an internal divider to separate multiple storage spaces, and is equipped with a retractable shoulder strap, a foam support pad, a retaining component, and a zipper structure. The zipper design facilitates the storage and retrieval of items in different sections, while the retaining component and side compartments reduce shaking and provide shock absorption protection.
It enables convenient partitioned storage and retrieval of items, reduces collisions and shaking between items, and enhances carrying comfort and protection.
Smart Images
Figure CN223568888U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a backpack technical field, specifically is a kind of multifunctional backpack suitable for field use. BACKGROUND
[0002] When participating in field activities, backpack is essential storage equipment, can contain water, food, map, first-aid kit, clothes, headlamp, fire source etc., these articles are crucial to the safety and comfort of hiking.
[0003] Although the existing multifunctional backpack suitable for field use has larger capacity, multiple storage bins can be partitioned to store, but if the middle and bottom articles in storage bin need to be taken, the top articles in storage bin need to be taken out, so that the middle and bottom articles in storage bin are inconvenient to take;In addition, due to the large space of backpack, when the stored articles are less, the thickness of backpack lacks limiting, which can cause the articles in backpack to shake and collide with each other to be damaged;If notebook computer and other articles are placed, the bottom of notebook computer will collide with the ground directly when the backpack is placed, causing damage. INVENTION CONTENTS
[0004] I. Technical problems to be solved
[0005] The technical problems to be solved by the utility model are that the middle and bottom articles in storage bin are inconvenient to take, the thickness of backpack lacks limiting, so that the articles in backpack collide with each other to be damaged, and notebook computer is easily damaged by collision.
[0006] II. Technical scheme
[0007] To solve the above technical problems, the utility model provides a technical scheme that a multifunctional backpack suitable for field use, including the book bag body with waterproof function of outer wall, the book bag body is connected with the partition plate in, the partition plate divides the book bag body into first bin and second bin, the book bag body top end is connected with top cover, the book bag body one side is connected with the telescopic shoulder strap, the shoulder strap is filled with sponge support, the top cover bottom end and the book bag body top end between two sides are oppositely connected with first zipper respectively, the book bag body is connected with second zipper respectively on the two sides of the side wall away from shoulder strap, the book bag body is connected with auxiliary bin below second zipper, the auxiliary bin is connected with third zipper, the top cover is connected with top bin, the top bin is connected with fourth zipper;The book bag body both ends are connected with limiting assembly and the side pocket with elastic respectively, the book bag body is connected with side bin on the side close to shoulder strap in first bin, the side bin is connected with fifth zipper.
[0008] Further, the book bag body is connected with a pad plate near the side of the shoulder strap, and sponge supports are filled in the pad plate, so that the contact area of the book bag body and the human back is increased, and the experience of the human back carrying the book bag body is enhanced.
[0009] Further, the side warehouse is arranged opposite to the pad plate, gaps exist between the periphery of the side warehouse and the book bag body, and the fifth zipper is arranged on the side of the book bag body close to the pad plate, so that the articles placed in the side warehouse can avoid direct contact with the ground when the book bag body falls, and the articles placed in the side warehouse can be protected from shock by the cooperation of the articles in the book bag body and the pad plate.
[0010] Further, the second zipper is arranged outwardly inclined away from the first zipper, so that the articles in the middle and bottom of the second warehouse can be directly taken out, and the articles in the middle and bottom of the second warehouse can be taken out without taking out the articles in the top of the second warehouse.
[0011] Further, the limiting assembly comprises a limiting shell, a driving rod is arranged to penetrate the limiting shell, a winding rope shaft is arranged on one end of the driving rod in the limiting shell, limiting plates are arranged on both sides of the winding rope shaft, a pull rope is arranged on the winding rope shaft between adjacent limiting plates, a penetrating hole is arranged on the limiting shell in a relative manner, the pull rope penetrates the penetrating hole and is connected to both ends of the side wall of the book bag body at the other end, a spring is arranged between the limiting plate at the bottom end and the limiting shell, and a driving knob is arranged on the other end of the driving rod, so that when the length of the pull rope needs to be adjusted, the driving knob is pressed, the spring is compressed at this time, the driving rod is driven by rotating the driving knob to synchronously wind the pull ropes on both sides, until the appropriate length is adjusted, the driving knob is slowly reset upward, the limiting plate is driven upward under the reset stretching action of the spring, and the pull rope is limited by the friction between the limiting plate and the penetrating hole, so that the book bag body can be retracted from the side away from the shoulder strap to the side close to the shoulder strap.
[0012] Further, the book bag body is connected with a handle at the top end, so that the book bag body has another carrying mode besides the shoulder.
[0013] III. Advantages
[0014] Compared with the prior art, the book bag has the following advantages:
[0015] 1. The cooperation of the bag body, the partition, the first bin, the second bin, the top cover, the shoulder strap, the first zipper, the second zipper, the auxiliary bin, the third zipper, the top bin and the fourth zipper facilitates the cooperation of the multiple storage spaces of the first bin, the second bin, the auxiliary bin and the top bin, so that the items can be stored in different areas, and the items can be conveniently stored; the first zipper, the third zipper and the fourth zipper facilitate the taking and placing of the items in the first bin, the auxiliary bin and the top bin, the cooperation of the first zipper and the second zipper on the second bin facilitates the taking and placing of the items on the top, the middle and the bottom of the second bin, and the shoulder strap facilitates the carrying of the bag body.
[0016] 2. The cooperation of the side pocket and the limiting assembly facilitates the storage of items such as a water bottle and a flashlight, and the limiting assembly can also limit the thickness of the bag body, so as to shorten the distance between the items in the bag body and the human body, thereby achieving the purpose of reducing the load.
[0017] 3. The cooperation of the side bin and the fifth zipper facilitates the storage of items such as a notebook computer that need to be damped. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structure diagram of the multifunctional backpack suitable for field use. Figure 1 .
[0019] Figure 2 is a structure diagram of the multifunctional backpack suitable for field use. Figure 2 .
[0020] Figure 3 is a side sectional view of the multifunctional backpack suitable for field use.
[0021] Figure 4 is a bottom sectional view of the multifunctional backpack suitable for field use.
[0022] Figure 5 is Figure 4 an enlarged structure diagram of A in the multifunctional backpack suitable for field use.
[0023] Figure 6 is a partial sectional view of the multifunctional backpack suitable for field use.
[0024] As shown in the figure: 1, the book bag body, 2, the partition, 3, the first warehouse, 4, the second warehouse, 5, the top cover, 6, the shoulder strap, 7, the first zipper, 8, the second zipper, 9, the sub-warehouse, 10, the third zipper, 11, the top warehouse, 12, the fourth zipper, 13, the side pocket, 14, the side warehouse, 15, the fifth zipper, 16, the pad, 17, the limit shell, 18, the drive rod, 19, the rope shaft, 20, the limit plate, 21, the pull rope, 22, the through hole, 23, the spring, 24, the drive knob, 25, the handle. DETAILED DESCRIPTION
[0025] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] Embodiment one
[0027] In combination with the accompanying drawings Figure 1 , Figure 2 , Figure 3 And Figure 6 , a multifunctional book bag suitable for field use, comprising a book bag body 1 with waterproof function on the outer wall, a partition 2 is connected in the book bag body 1, the partition 2 divides the book bag body 1 into a first warehouse 3 and a second warehouse 4, a handle 25 is connected at the top of the book bag body 1, a top cover 5 is connected at the top of the book bag body 1, a telescopic shoulder strap 6 is connected at one side of the book bag body 1, the shoulder strap 6 is filled with sponge support, a pad 16 is connected at the side of the book bag body 1 close to the shoulder strap 6, the pad 16 is filled with sponge support, first zippers 7 are oppositely connected between the bottom of the top cover 5 and the top of the book bag body 1 on both sides respectively, second zippers 8 are oppositely connected on both sides of the side wall of the book bag body 1 away from the shoulder strap 6 respectively, the second zippers 8 are outwardly inclinedly arranged along the direction away from the first zippers 7, a sub-warehouse 9 is connected below the second zippers 8 of the book bag body 1, a third zipper 10 is connected on the sub-warehouse 9, a top warehouse 11 is connected on the top cover 5, and a fourth zipper 12 is connected on the top warehouse 11.
[0028] Through the cooperation of the book bag body 1, the partition 2, the first warehouse 3, the second warehouse 4, the top cover 5, the shoulder strap 6, the first zipper 7, the second zipper 8, the sub-warehouse 9, the third zipper 10, the top warehouse 11 and the fourth zipper 12 in the above structure, the cooperation of the first warehouse 3, the second warehouse 4, the sub-warehouse 9 and the top warehouse 11 facilitates the realization of the partition storage of the articles and the storage of the articles.
[0029] Embodiment two
[0030] On the basis of the first embodiment, in combination with the accompanying drawings Figure 4 and Figure 5 , the book bag body 1 is connected at both ends to be provided with a limiting assembly and a side pocket 13 with elasticity, the limiting assembly includes a limiting shell 17, a driving rod 18 is provided through in the limiting shell 17, one end of the driving rod 18 is connected to be provided with a rope winding shaft 19 in the limiting shell 17, the rope winding shaft 19 is connected to be provided with a limiting plate 20 at both sides, the rope winding shaft 19 between adjacent limiting plates 20 is connected to be provided with a pull rope 21, the limiting shell 17 is connected to be provided with a through hole 22 in opposition, the pull rope 21 penetrates through the through hole 22 and is connected to the side wall of the book bag body 1 at the other end, a spring 23 is provided between the limiting plate 20 at the bottom and the limiting shell 17, the other end of the driving rod 18 is connected to be provided with a driving knob 24;
[0031] Through the cooperation of the side pocket 13 and the limiting assembly in the above structure, it is convenient to store articles such as water bottles and flashlights, and the limiting assembly can also limit the thickness of the book bag body 1, so that the articles in the book bag body 1 can be placed compactly, avoiding the space in the book bag body 1 being too large to cause the articles to shake and collide with each other, causing damage;
[0032] In combination with the accompanying drawings Figure 3 and Figure 4 , the book bag body 1 is connected to be provided with a side compartment 14 on the side of the first compartment 3 close to the shoulder strap 6, the side compartment 14 is connected to be provided with a fifth zipper 15, the side compartment 14 is arranged opposite to the pad 16, there is a gap between the periphery of the side compartment 14 and the book bag body 1, and the fifth zipper 15 is connected to be provided on the side of the book bag body 1 close to the pad 16.
[0033] Through the cooperation of the side compartment 14 and the fifth zipper 15 in the above structure, it is convenient to store articles such as notebook computers that require shock absorption.
[0034] The specific use method is as follows:
[0035] The first, third and fourth zippers 7, 10 and 12 are provided to facilitate the taking and placing of articles in the first, second and third compartments 3, 4 and 9, the cooperation of the first and second zippers 7 and 8 on the second compartment 4 facilitates the free taking and placing of articles on the top, middle and bottom of the second compartment 4, the second zipper 8 is arranged outwardly inclined away from the first zipper 7, which facilitates the direct taking and placing of articles in the middle and bottom of the second compartment 4, avoiding the need to take out the top articles in the second compartment 4 before taking and placing the middle and bottom articles; the shoulder strap 6 is provided to facilitate the carrying of the book bag body 1 on the shoulder, the pad 16 with sponge support is provided to facilitate the increase of the contact area between the book bag body 1 and the back of the human body, enhancing the experience of the human body carrying the book bag body 1, and the handle 25 is provided to facilitate the book bag body 1 to have another carrying mode in addition to the shoulder carrying;
[0036] When the articles in the bag body 1 are placed, when it is necessary to adjust the length of the pull rope 21, the drive knob 24 is pressed, at this time the spring 23 is compressed and stored, then the drive knob 24 is turned to drive the drive rod 18 to synchronously wind the two pull ropes 21 until the length is adjusted to the appropriate length, the drive knob 24 is slowly reset upward, the limiting plate 20 is driven upward under the reset stretching action of the spring 23, and then the limiting plate 20 and the friction between the pull rope 21 and the through hole 22 limit the pull rope 21, and then the bag body 1 is conveniently retracted away from one side of the shoulder strap 6 to close to the other side of the shoulder strap 6, the distance between the articles in the bag body 1 and the human body is shortened, and the purpose of reducing the load is achieved.
[0037] The side warehouse 14 is arranged between the first warehouse 3 and the cushion plate 16, and there is a gap between the periphery of the side warehouse 14 and the bag body 1, so that the articles placed in the side warehouse 14 can avoid direct contact with the ground when the bag body 1 falls, and the cooperation of the articles in the bag body 1 and the cushion plate 16 can also achieve the purpose of shock absorption and protection of the articles in the side warehouse 14.
[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.
[0039] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0040] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.
Claims
1. A multi-functional backpack suitable for field use, comprising a backpack body (1) with waterproof outer wall, a partition (2) connected in the backpack body (1), the partition (2) separating the backpack body (1) into a first compartment (3) and a second compartment (4), a top cover (5) connected to the top end of the backpack body (1), and an extendable shoulder strap (6) connected to one side of the backpack body (1), wherein the shoulder strap (6) is filled with sponge support, characterized in that: first zippers (7) are oppositely connected between the bottom end of the top cover (5) and the top end of the backpack body (1), second zippers (8) are oppositely connected to the two sides of the side wall of the backpack body (1) away from the shoulder strap (6), a sub-compartment (9) is connected below the second zippers (8) of the backpack body (1), a third zipper (10) is connected to the sub-compartment (9), a top compartment (11) is connected to the top cover (5), and a fourth zipper (12) is connected to the top compartment (11). Limiting assemblies and elastic side pockets (13) are connected to the two ends of the backpack body (1), a side compartment (14) is connected to the side of the first compartment (3) close to the shoulder strap (6) of the backpack body (1), and a fifth zipper (15) is connected to the side compartment (14). A backing plate (16) is connected to the side of the backpack body (1) close to the shoulder strap (6), and the backing plate (16) is filled with sponge support.
2. The multi-functional backpack suitable for field use according to claim 1, characterized in that: The side compartment (14) is arranged opposite to the backing plate (16), there is a gap between the periphery of the side compartment (14) and the backpack body (1), and the fifth zipper (15) is connected to the side of the backpack body (1) close to the backing plate (16).
3. The multi-functional backpack suitable for field use according to claim 2, characterized in that: The second zippers (8) are inclined outward in the direction away from the first zippers (7).
4. The multi-functional backpack suitable for field use according to claim 1, wherein: The limiting assembly comprises a limiting shell (17), a drive rod (18) is penetratingly arranged in the limiting shell (17), a rope winding shaft (19) is connected to one end of the drive rod (18) in the limiting shell (17), limiting plates (20) are connected to the two sides of the rope winding shaft (19), a pull rope (21) is connected to the rope winding shaft (19) between adjacent limiting plates (20), a penetrating hole (22) is oppositely connected to the limiting shell (17), the pull rope (21) penetrates through the penetrating hole (22) and is connected to the side walls of the backpack body (1) at the other end, a spring (23) is arranged between the limiting plate (20) at the bottom end and the limiting shell (17), and a drive knob (24) is connected to the other end of the drive rod (18).
5. The multi-functional backpack suitable for field use according to claim 1, wherein: A handle (25) is connected to the top end of the backpack body (1).
6. The multi-functional backpack suitable for field use according to claim 1, wherein: