Detachable multi-layer pen bag

By designing a detachable, multi-layered pencil case, using Velcro and zippers for connection, the problem of inconvenience in carrying and searching existing pencil cases is solved, enabling quick sorting of items and securing of pens, thus improving carrying efficiency and security.

CN224330516UActive Publication Date: 2026-06-09JIANGXI ANLAI NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ANLAI NEW MATERIALS CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing pencil cases are inconvenient to carry and rummage through, resulting in heavy weight and cumbersome operation.

Method used

Design a detachable multi-layer pencil case. The detachable structure of the pencil case is achieved by connecting it with Velcro and zippers. A central placement plate and side limiting plates are set in the sub-pencils to classify and fix the pens.

Benefits of technology

It enables quick sorting and carrying of items, reduces rummaging time, improves carrying efficiency, enhances the stability of pens, and prevents damage to pen tips.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224330516U_ABST
    Figure CN224330516U_ABST
Patent Text Reader

Abstract

This utility model discloses a detachable multi-layer pencil case, the structure of which includes a first mother pencil case, a second mother pencil case, a first child pencil case, and a second child pencil case. The first mother pencil case and the second mother pencil case are connected to each other by a first Velcro closure and can be detached, allowing for greater storage capacity according to the amount of items to be carried. When the buckle plates connected to the side of the connecting strap are locked together, it facilitates the user's carrying and work, making it more convenient to use. Inside the first or second mother pencil case, the first and second child pencil cases are installed by a second Velcro closure, allowing for further detailed classification of items. This can be further disassembled, allowing for further classification according to the types of items to be carried during use, making it more convenient to carry, reducing weight, and reducing the time spent searching for items, thus improving efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pencil case technology, and in particular to a detachable multi-layer pencil case. Background Technology

[0002] Pencil cases are used to hold pens or other small stationery items. Based on materials, pencil cases include leather, synthetic leather, cotton, Oxford cloth, plastic, and 3D picture pencil cases. Shapes include rectangular, cylindrical, and irregular shapes.

[0003] Because students put most of their things inside their pencil cases, it becomes difficult to remove other items when they only need to use certain things. They have to carry everything with them, resulting in a large number of items that are inconvenient to carry and require searching inside, which is both inconvenient and time-consuming for students.

[0004] Therefore, a detachable multi-layer pencil case has been proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To overcome the shortcomings of existing technology, a detachable multi-layer pencil case is proposed to solve the problem that current single pencil cases are inconvenient for students to carry or cumbersome when searching for items inside.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: This utility model proposes a detachable multi-layer pencil case, including a first mother pencil case and a second mother pencil case, and the first mother pencil case and the second mother pencil case are connected by a first Velcro, and a first zipper is installed on the outside of both the first mother pencil case and the second mother pencil case.

[0009] The first and second mother pencil cases are both connected to the first and second daughter pencil cases via a second Velcro fastener, and the first and second daughter pencil cases are both equipped with a second zipper on their outer sides.

[0010] Furthermore, both the first and second hook and loop fasteners are divided into a female side and a female side.

[0011] Furthermore, both the first and second mother pencil cases have connecting straps on one side of their outer end faces, and the outer ends of the connecting straps are connected to "U"-shaped buckle plates.

[0012] Furthermore, both the first and second sub-pencil pouches are equipped with pull straps on their outer sides.

[0013] Furthermore, a central placement plate is installed in the middle of the second sub-pencil bag, and several "U"-shaped placement grooves are provided at the upper end of the central placement plate. A side limiting plate is installed on one side of the second sub-pencil bag, and several through holes are provided inside the side limiting plate corresponding to the placement grooves.

[0014] Furthermore, the through-hole is configured in a flared shape to the outside.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] 1. In this utility model, the first and second mother pencil cases can be glued together by the first Velcro, and the two can be easily disassembled. Inside, the first and second child pencil cases are glued together by the second Velcro. This allows for detailed classification of the internal items, reducing the time spent searching for items and making the process more efficient. Furthermore, the first and second mother pencil cases, the first and second child pencil cases can be quickly disassembled according to the user's needs, making the pencil cases lighter and less bulky to carry, avoiding the need to carry them all together and increasing the overall weight.

[0018] 2. In this utility model, by setting a central placement plate and a side limiting plate inside the second sub-pencil case, the placement groove can limit the pen inside and prevent it from shaking. The used pencil tip can be inserted into the through hole in the side limiting plate on the other side to restrict it and prevent the pen tip from being inserted out or damaged, thus making it safer. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a top view of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the side of this utility model;

[0022] Figure 3 This is a top view of the internal structure of the second pen case of this utility model;

[0023] Figure 4 This is a schematic diagram showing the disassembly structure of the central placement plate and the side limiting plate of this utility model;

[0024] In the diagram: First mother pencil case-1, Second mother pencil case-2, First zipper-3, First Velcro-4, Connecting strap-5, Buckle plate-6, First daughter pencil case-7, Second daughter pencil case-8, Second Velcro-9, Second zipper-10, Central placement plate-11, Side limiting plate-12, Pull strap-13, Placement groove-14, Through hole-15. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0026] Please see Figures 1-2 This utility model provides a detachable multi-layer pencil case, including a first mother pencil case 1 and a second mother pencil case 2, which are connected by a first Velcro 4. This allows for quick and easy detachment of the first mother pencil case 1 and the second mother pencil case 2, enabling the user to carry more items directly through either the first mother pencil case 1 or the second mother pencil case 2. Both the first mother pencil case 1 and the second mother pencil case 2 have a first zipper 3 on their outer sides, allowing for internal filling. Each of the first mother pencil case 1 and the second mother pencil case 2 has a connecting strap 5 on one side of its outer end. A single connecting strap 5 can lift and move the corresponding first mother pencil case 1 or second mother pencil case 2. The outer end of the connecting strap 5 is connected to a U-shaped buckle plate 6, allowing two buckle plates 6 to interlock to form a carrying strap for easy use. The first and second mother pencil cases 1 and 2 are both connected to the first and second daughter pencil cases 7 and 8 via the second Velcro 9. This allows for more detailed categorization of items through the first and second daughter pencil cases 7 and 8. The second Velcro 9 also allows for disassembly, enabling users to choose the first and second daughter pencil cases 7 and 8 when carrying fewer items, thus reducing weight and making them more convenient to use. The first and second daughter pencil cases 7 and 8 are both equipped with second zippers 10 on the outside, allowing the inside to be opened and items placed inside. The first and second daughter pencil cases 7 and 8 are also equipped with pull straps 13 on the outside, making it easy for the user to lift them. The first and second Velcro 4 and 9 are both divided into female and female sides for easy attachment and quick disassembly.

[0027] Please see Figure 3 and Figure 4The second sub-pencil pouch 8 has a central placement plate 11 installed in the middle, and the upper end of the central placement plate 11 has several "U"-shaped placement grooves 14, which can be used to hold the pen inside the placement grooves 14 to keep the pen in place and reduce shaking. The second sub-pencil pouch 8 has a side limiting plate 12 installed on one side, and the side limiting plate 12 has several through holes 15 corresponding to the placement grooves 14, which can be used to insert the pencil tip into it and hold the pencil tip in place, preventing the pencil tip from being inserted into the first sub-pencil pouch 7 and the second sub-pencil pouch 8, reducing damage to the pencil tip and improving safety. The through holes 15 are designed to be flared outwards, which makes the insertion and fixing of the pencil after use even better.

[0028] Working principle: In use, the first mother pencil case 1 and the second mother pencil case 2 can be glued together by the first Velcro 4. After glued together, they can be locked together by the buckle plate 6 on the outside of the connecting strap 5, so that they can be lifted. It is also easy to disassemble under the first Velcro 4. Inside the first mother pencil case 1 and the second mother pencil case 2, the first daughter pencil case 7 and the second daughter pencil case 8 are glued together by the second Velcro 9, so that the items can be stored in categories. They can be disassembled and used individually, making it more convenient to use. In addition, the central placement plate 11 and the side limiting plate 12 strengthen the placement of the internal items, thus completing the work.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable multi-layer pencil case, characterized in that, It includes a first mother pencil case (1) and a second mother pencil case (2), and the first mother pencil case (1) and the second mother pencil case (2) are connected by a first Velcro (4). The first mother pencil case (1) and the second mother pencil case (2) are both equipped with a first zipper (3) on the outside. The first mother pencil case (1) and the second mother pencil case (2) are both connected to the first daughter pencil case (7) and the second daughter pencil case (8) by the second Velcro (9), and the first daughter pencil case (7) and the second daughter pencil case (8) are both equipped with a second zipper (10) on the outside.

2. The detachable multi-layer pencil case according to claim 1, characterized in that: Both the first hook and loop fastener (4) and the second hook and loop fastener (9) are divided into a female side and a female side.

3. A detachable multi-layer pencil case according to claim 1, characterized in that: The first mother pencil case (1) and the second mother pencil case (2) are both connected to a connecting strap (5) on one side of their outer end face, and the outer end of the connecting strap (5) is connected to a "U"-shaped buckle plate (6).

4. A detachable multi-layer pencil case according to claim 1, characterized in that: Both the first sub-pencil bag (7) and the second sub-pencil bag (8) have pull straps (13) on their outer sides.

5. A detachable multi-layer pencil case according to claim 1, characterized in that: The second sub-pencil bag (8) has a central placement plate (11) installed in the middle, and the upper end of the central placement plate (11) is provided with several "U"-shaped placement grooves (14). The second sub-pencil bag (8) has a side limiting plate (12) installed on one side, and the side limiting plate (12) is provided with several through holes (15) corresponding to the placement grooves (14).

6. A detachable multi-layer pencil case according to claim 5, characterized in that: The through-hole (15) is flared outwards.