Detachable schoolbag

Through the Velcro connection and combination design of the detachable school bag, the problem of the unadjustable capacity and structure of the existing school bag is solved, and flexible capacity and structural adjustment is achieved, reducing weight loads and improving the adaptability to use.

CN223041086UActive Publication Date: 2025-07-01LINFENG PRIMARY SCHOOL LICHENG DISTRICT PUTIAN CITY
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Patent Information

Application Number
CN202421955510.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-01
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing schoolbags cannot independently select the capacity and structure of the data to accommodate them according to actual needs, and their capacity adjustment and usage requirements are poor.

Method used

A detachable schoolbag is designed to connect the main bag and the sub bag through a Velcro structure, allowing the removable and combination of the sub bag, combining the mesh bag structure and adjustable shoulder straps to achieve flexible adjustment of capacity and structure.

Benefits of technology

The capacity and structure to be carried according to actual needs is achieved, reducing weight load, improving capacity adjustment and use adaptability, and the Velcro structure is cheap and durable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of schoolbags, and provides a detachable schoolbag which comprises a main body bag, an opening of the main body bag is upward, and two shoulder straps are arranged on the rear side of the main body bag; the opening of the auxiliary bag is upward, and the auxiliary bag is arranged on the front side of the main bag; the upper end of the cover body is connected with the upper end of the main bag, and the cover body is used for covering the main bag and the auxiliary bag; wherein the auxiliary bag and the main bag are adhered and connected through a hook-and-loop fastener structure, and the cover body and the front side of the auxiliary bag are adhered and connected through a hook-and-loop fastener structure. By means of the technical scheme, the problems that when an existing schoolbag is used, a user cannot autonomously select the capacity for containing data and the containing structure according to actual requirements, and the capacity adjustability and the use requirement adaptability are poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of schoolbags, in particular to a detachable schoolbag. Background Art

[0002] Student schoolbags are used to carry some books, exercise books and other materials. A large number of books will be stored in school. When going home, some materials are carried in the schoolbag. Because of the different situations of the review, homework of the day or the preview preparation for the study of the next day, the types and quantities of the carried materials will also vary greatly, which is directly reflected in the amount of carrying. In order to facilitate carrying more materials, the internal capacity of the existing schoolbags is large and they are often made relatively heavy. When only a small amount of materials need to be carried, students still need to carry the whole schoolbag and cannot remove the extra load; at the same time, although some schoolbags are advertised as having a large capacity, the accommodation structure is in a fixed state. For example, multiple front pockets are arranged on the front side of the schoolbag and the capacity is fixed. When in use, the user cannot independently select the capacity and accommodation structure for carrying materials according to actual needs, and the capacity adjustability and adaptability to use requirements are poor. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a detachable schoolbag aiming at the above-mentioned existing technical deficiencies, which solves the problems that when the existing schoolbag is in use, the user cannot independently select the capacity and accommodation structure for carrying materials according to actual needs, and the capacity adjustability and adaptability to use requirements are poor.

[0004] The technical solution adopted by the utility model is: to provide a detachable schoolbag, including a main bag, the opening of the main bag is upward, and there are two shoulder straps on the rear side of the main bag; further including:

[0005] A secondary bag, the opening of the secondary bag is upward, and the secondary bag is arranged on the front side of the main bag;

[0006] A cover body, which is movably arranged and the upper end is connected to the upper end of the main bag, and is used to cover the main bag and the secondary bag;

[0007] Wherein, the secondary bag is adhesively connected to the main bag through a magic tape structure, and the cover body is adhesively connected to the front side of the secondary bag through a magic tape structure.

[0008] To further optimize the technical solution, there are several secondary bags, and several secondary bags are adhesively connected in sequence through a magic tape structure. The rear secondary bag is connected to the front side of the main bag, and the cover body is adhesively connected to the front secondary bag through a magic tape structure;

[0009] The Velcro structure includes a first pasting body and a second pasting body that are adhesively connected to each other. The first pasting bodies are provided on both the left and right sides of the front side of the main bag. The second pasting bodies are provided on both the left and right sides of the rear side of the sub-bag. The first pasting bodies are provided on both the left and right sides of the front side of the sub-bag. The second pasting bodies are provided on both the left and right sides of the side of the cover body opposite to the sub-bag.

[0010] To further optimize this technical solution, the first pasting bodies are provided on both the lower sides of the front sides of the main bag and the sub-bag. The second pasting bodies are provided on both the lower sides of the rear side of the sub-bag and the lower side of the side of the cover body opposite to the sub-bag.

[0011] To further optimize this technical solution, the sub-bag is of a mesh bag structure.

[0012] To further optimize this technical solution, baffles are provided on both the left and right sides of the upper end of the main bag.

[0013] To further optimize this technical solution, the upper ends of the first pasting bodies on the front side of the main bag extend onto the baffles.

[0014] To further optimize this technical solution, it further includes:

[0015] A zipper, and the upper parts of the two shoulder straps are detachably connected through the zipper.

[0016] To further optimize this technical solution, it further includes:

[0017] A hook, which is provided at the upper end of the main bag.

[0018] The beneficial effects of the present utility model are as follows:

[0019] 1. The sub-bag and the main bag are detachably connected through the Velcro structure, and it is possible to choose whether to carry the sub-bag according to actual usage needs. Removing the sub-bag can reduce the overall volume of the schoolbag and reduce the load. At the same time, multiple sub-bags can be prepared, and different sub-bags can be selected according to actual usage needs to better utilize the internal accommodation space, more stably store and carry materials, and improve the capacity adjustability and adaptability to usage requirements.

[0020] 2. The Velcro structure is relatively inexpensive and has a long service life, which is suitable for the opening and closing of the cover body and the disassembly and assembly of the sub-bag. The cover body can be made of a flexible material and covers the main bag and the sub-bag to block the openings on the upper sides of the main bag and the sub-bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is Figure 1 a schematic structural diagram of the rear side view in a certain state;

[0023] Figure 3 Schematic structural diagram after the cover of the present utility model is opened;

[0024] Figure 4 Schematic exploded structural diagram of the present utility model in the front - rear direction (the cover is removed);

[0025] Figure 5 is Figure 4 Schematic structural diagram of the other side view in the

[0026] Figure 6 Schematic structural diagram of the main body bag of the present utility model;

[0027] Figure 7 Schematic structural diagram of the secondary bag of the present utility model;

[0028] Explanation of the markings in the figure: 1. Main body bag; 101. Material - blocking member; 2. Shoulder strap; 3. Secondary bag; 4. Cover; 5. Velcro structure; 501. First adhesive body; 502. Second adhesive body; 6. Zipper; 7. Hook Detailed implementation manners

[0029] The present utility model will be further described in detail below with reference to the drawings and specific implementation manners.

[0030] To make the drawings concise, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. Additionally, to make the drawings concise and easy to understand, in some figures, for components with the same structure or function, only one of them is schematically shown, or only one of them is labeled. In this article, "one" not only means "only this one", but also can mean "more than one" situation, and "several" includes "two" and "more than two".

[0031] In this article, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above - mentioned terms in the present utility model can be understood according to specific situations.

[0032] In addition, in the description of the present application, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0033] Such as Figure 1-7As shown in the figure, a detachable schoolbag includes a main bag 1 with an upward opening, and two shoulder straps 2 are provided on the rear side of the main bag 1; it also includes: a secondary bag 3 with an upward opening, and the secondary bag 3 is arranged on the front side of the main bag 1; a cover body 4 is movably arranged, and the upper end is connected to the upper end of the main bag 1 for covering the main bag 1 and the secondary bag 3; wherein, the secondary bag 3 and the main bag 1 are adhesively connected through a Velcro structure 5, and the cover body 4 and the front side of the secondary bag 3 are adhesively connected through a Velcro structure 5.

[0034] There are several secondary bags 3, and several secondary bags 3 are sequentially adhesively connected through a Velcro structure 5. The rear secondary bag 3 is connected to the front side of the main bag 1, and the cover body 4 and the front secondary bag 3 are adhesively connected through a Velcro structure 5; the Velcro structure 5 includes a first adhesive body 501 and a second adhesive body 502 that are adhesively connected to each other. The first adhesive body 501 is arranged on the left and right sides of the front side of the main bag 1, the second adhesive body 502 is arranged on the left and right sides of the rear side of the secondary bag 3, the first adhesive body 501 is arranged on the left and right sides of the front side of the secondary bag 3, and the second adhesive body 502 is arranged on the left and right sides of the side of the cover body 4 opposite to the secondary bag 3.

[0035] The first adhesive body 501 is arranged on the lower side of the front side of the main bag 1 and the lower side of the front side of the secondary bag 3, and the second adhesive body 502 is arranged on the lower side of the rear side of the secondary bag 3 and the lower side of the side of the cover body 4 opposite to the secondary bag 3.

[0036] When in use, the main bag 1, the secondary bag 3 and the cover body 4 can all be made of common schoolbag materials such as PU, polyester, canvas, cotton and linen. One secondary bag 3 or multiple secondary bags 3 are adhesively arranged on the front side of the main bag 1 through the Velcro structure 5. Multiple secondary bags 3 are arranged side by side in sequence, and adjacent secondary bags 3 are adhesively connected through the Velcro structure 5. The rear secondary bag 3 is adhesively attached to the front side of the main bag 1 through the Velcro structure 5. The inner surface (the side opposite to the main bag 1) of the cover body 4 can be adhesively connected to the front side of the main bag 1 or the front side of the front secondary bag 3 through the Velcro structure 5 to achieve covering and protection.

[0037] When arranging the Velcro structure 5, it can be set on the left and right sides of the side of the main bag 1 or the secondary bag 3 to achieve a relatively stable connection. Of course, setting one Velcro structure 5 can also achieve adhesive connection. The secondary bag 3 itself is a receiving structure with an upper opening and can store materials independently. Different partitions and the like can be set inside the secondary bag 3 according to various needs, so that multiple secondary bags 3 can be prepared and freely selected and assembled on the main bag 1. When a Velcro structure 5 is also set on the lower side of the side for adhesion, a storage space will also be formed between the rear side of the secondary bag 3 and the front side of the main bag 1, and a storage space can also be formed between two adjacent secondary bags 3 for storing materials.

[0038] The first sticking body 501 and the second sticking body 502 of the Velcro structure 5 are the fuzzy surface and the hook surface respectively. The fuzzy surface and the hook surface are stuck and connected. When setting the Velcro structure 5, the relative positions and the cooperation to form the sticking structure are prior arts. The Velcro structures 5 on the left and right sides and the Velcro structure 5 on the lower side can be stuck and connected as long as their positions are relative to each other.

[0039] Further, the secondary bag 3 is a mesh bag structure.

[0040] When in use, the secondary bag 3 adopts a mesh bag structure, which can reduce the weight, can be used independently, and is convenient for seeing the internal materials.

[0041] Further, there are baffle members 101 on both the left and right sides at the upper end of the main bag 1.

[0042] When in use, the opening of the main bag 1 faces upward, that is, the opening is located at the upper end. There are baffle members 101 on both the left and right sides of the opening, which can limit and block the materials stored inside the main bag 1 and reduce the probability of falling out. Similarly, there can also be baffle members 101 on the upper side of the secondary bag 3.

[0043] Further, the upper end of the first sticking body 501 on the front side of the main bag 1 extends to the baffle member 101.

[0044] When in use, the first sticking body 501 on the front side of the main bag 1 covers the baffle member 101. The cover body 4 is also provided with a second sticking body 502 correspondingly, which can better cover the upper side of the main bag 1 to form a covering effect.

[0045] The secondary bag 3 is made of flexible material and can be set on the front side of the main bag 1 or can be stuck and set on the upper side of the main bag 1 to directly block the upper opening of the main bag 1, and can be freely selected according to usage habits.

[0046] Further, it also includes: a zipper 6. The upper parts of the two shoulder straps 2 are detachably connected by the zipper 6.

[0047] When in use, the shoulder straps 2 can select the common shoulder strap 2 structure. For example, adjustable-length shoulder straps 2 can be selected to facilitate adapting to different students. It can also be adjusted by the following structure. The left and right shoulder straps 2 are provided with a zipper 6 in cooperation. The zipper 6 can be located on the opposite sides of the shoulder straps 2. The two shoulder straps 2 are arranged side by side and close to each other and are connected by the zipper 6, which can adjust the tightness of carrying the schoolbag to make the schoolbag straps more stable. At the same time, after the two shoulder straps 2 are connected side by side, they can play a role in blocking the wind. The two shoulder straps 2 can be connected. After connection, a wrapping structure is formed between the shoulder straps 2 and the main bag 1, which is convenient for sleeving and placing the schoolbag on some places and makes the placement more stable.

[0048] Further, it also includes: a hook 7, which is set at the upper end of the main bag 1.

[0049] When in use, the hook 7 facilitates hanging the schoolbag on the side of a desk or in a basket of a vehicle, etc., and the hanging connection is more convenient. The hook 7 is connected to the main body bag 1, and the hook 7 is movable. A pocket can be provided at the upper end of the main body bag 1. When the hook 7 is not in use, the hook 7 can be hidden in the pocket.

[0050] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. Additionally, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. A detachable school bag, comprising a main bag (1), the opening of the main bag (1) is upward, and the rear side of the main bag (1) has two shoulder straps (2); characterized in that: Also includes: A secondary bag (3), the opening of the secondary bag (3) is upward, and the secondary bag (3) is arranged on the front side of the main bag (1); A cover body (4) is movably arranged, with an upper end connected to an upper end of the main bag (1) and used for covering the main bag (1) and the auxiliary bag (3); A zipper (6), through which the upper parts of the two shoulder straps (2) are detachably connected; The secondary bag (3) is connected to the main bag (1) by means of a Velcro structure (5), and the cover (4) is connected to the front side of the secondary bag (3) by means of a Velcro structure (5).

2. A detachable school bag according to claim 1, characterized in that: There are a plurality of sub-bags (3), and the sub-bags (3) are sequentially connected by adhesive bonding via a Velcro structure (5); the sub-bag (3) at the rear side is connected to the front side of the main bag (1), and the cover (4) is connected to the sub-bag (3) at the front side by adhesive bonding via the Velcro structure (5); The Velcro structure (5) comprises a first adhesive body (501) and a second adhesive body (502) which are adhesively connected to each other, the first adhesive body (501) being arranged on both the left and right sides of the front side of the main body bag (1), the second adhesive body (502) being arranged on both the left and right sides of the rear side of the auxiliary bag (3), the first adhesive body (501) being arranged on both the left and right sides of the front side of the auxiliary bag (3), and the second adhesive body (502) being arranged on both the left and right sides of the side of the cover body (4) opposite to the auxiliary bag (3).

3. A detachable school bag according to claim 2, characterized in that: The first adhesive body (501) is provided on the lower side of the front side of the main package (1) and the lower side of the front side of the sub-package (3), and the second adhesive body (502) is provided on the lower side of the rear side of the sub-package (3) and the lower side of the side of the cover body (4) opposite to the sub-package (3).

4. A detachable school bag according to claim 3, characterized in that: The secondary bag (3) is a mesh bag structure.

5. A detachable school bag according to claim 2, characterized in that: The left and right sides of the upper end of the main body bag (1) are provided with material blocking parts (101).

6. A detachable school bag according to claim 5, characterized in that: The upper end of the first adhesive body (501) on the front side of the main body bag (1) extends onto the material blocking member (101).

7. A detachable school bag according to claim 1, characterized in that: Also includes: A hook (7) is arranged on the upper end of the main body bag (1).