Combined writing case capable of being used in split mode
By using a rotary-controlled divider cover and a three-part design, combined with magnetic and rubber structures, the problem of mixed pens in a pencil case is solved, enabling precise classification and quick retrieval of pens, improving efficiency and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 马艺菲
- Filing Date
- 2025-07-01
- Publication Date
- 2026-04-21
AI Technical Summary
Existing pencil cases have a simple spatial layout when storing pens of different colors, which makes it difficult to quickly access pens when they are mixed together, affecting study and work efficiency, and is also inconvenient to carry.
A modular pencil case that can be disassembled and used is designed. It adopts an integrated design of a rotary control divider cover and three dividers, which divides the container into independent compartments. A fan-shaped groove is set on the rotary control divider cover for sticker labeling. Combined with magnetic and rubber structures, it can achieve accurate classification and visual management of pens.
It enables precise categorization and quick access to pens of different colors, improving learning and office efficiency while keeping the box tidy and easy to carry.
Smart Images

Figure CN224140329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stationery technology, specifically to a modular stationery box that can be disassembled and used separately. Background Technology
[0002] In daily study and office activities, pencil cases are commonly used tools for storing various stationery items.
[0003] In modern learning, different colored pens play an important role. Red pens are often used to highlight key points and correct homework, black pens are used for writing the main text, and other colored pens such as blue pens are also used in different learning scenarios. However, existing pencil cases have certain shortcomings in storing different colored pens. The internal space layout of the pencil case is simple, mostly a single cavity or with only a few compartments. Users can only mix different colored pens together randomly. When a specific colored pen is needed, users often have to search through the pencil case repeatedly, wasting a lot of time and seriously affecting learning efficiency. In addition, due to the one-piece structure design, these pencil cases are inconvenient to carry. Therefore, this utility model proposes a modular pencil case that can be disassembled and used to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a modular pencil case that can be disassembled and used to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular pencil case that can be disassembled and used, comprising a pencil case body, wherein the pencil case body is composed of a receiving box, a rotary control partition cover, and three partition pieces;
[0006] The container is a cylindrical structure, and one side of the container is provided with an openable side baffle;
[0007] The rotary control partition cover is integrally formed with the three partition pieces, which extend into the receiving box and divide the receiving box into three equal groups of receiving cavities.
[0008] The outer ring of the rotary control partition cover is provided with a rotating ring, which allows the rotary control partition cover to rotate within the side annular groove of the receiving box so that the openings of the different receiving cavities face upwards.
[0009] Preferably, the top of the rotary control partition cover has three sets of fan-shaped grooves distributed in three equal parts with the center as the reference. Red, blue and black stickers can be pasted in the three sets of fan-shaped grooves respectively. Furthermore, the three sets of fan-shaped grooves form a one-to-one matching relationship with the three sets of receiving cavities in the receiving box.
[0010] Preferably, the side opening baffle is provided with an auxiliary handle, and the auxiliary handle is integrally welded to the side opening baffle.
[0011] Preferably, the inner cavity of the side-opening baffle and the three partition plates are made of smooth, hard plastic.
[0012] Preferably, the side wall of the container is fitted with a first base, the first base is provided with a magnetic end, the side wall of the container is made of magnetic material, and the first base is installed on the side wall of the container through the magnetic end on one side.
[0013] Preferably, the bottom of the container is provided with a second base, which is specifically made of rubber.
[0014] Preferably, the upper end of the second base has a protruding rubber socket, and the second base is installed at the lower end of the receiving box through the rubber socket.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The integrated design of the rotary control cover and three dividers divides the container into three independent compartments. Combined with the fan-shaped grooves on the rotary control cover for attaching three-color stickers, it allows for precise categorization and visual management of pens with different functions such as red, blue, and black. Users simply rotate the rotary control cover to bring the corresponding colored pen compartment to the top, allowing for quick access without rummaging, effectively improving learning and work efficiency. Meanwhile, the smooth, hard plastic side panel and three dividers make it easy to wipe away pen ink marks, keeping the interior clean and extending the lifespan of the pencil case.
[0017] The container has a first base on its side wall, which allows it to be placed horizontally. The first base is magnetically attached to the side wall of the container, making it easy to remove. The container also has a second base, which allows it to be placed vertically. The bottom of the second base is made of rubber, which not only provides stable support, but its rubber plug design also allows for quick removal and replacement of the base, thus reducing its size and making it easy to carry. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of the container box of this utility model.
[0020] Figure 3 This is a schematic diagram of the three-part partition installation structure of this utility model.
[0021] Figure 4 This is a schematic diagram of the first base mounting structure of this utility model.
[0022] In the diagram: 1. Pencil case body; 2. Storage box; 21. Magnetic material structure; 211. Side ring groove; 22. Storage cavity; 23. Side opening baffle; 24. Auxiliary handle; 3. Second base; 31. Rubber insertion port; 4. Rotary control divider cover; 41. Rotating ring; 42. Three dividers; 43. Fan-shaped groove; 5. First base; 51. Magnetic end. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a modular pencil case that can be disassembled and used, including a pencil case body 1, which is composed of a receiving box 2, a rotary control partition cover 4, and three partition pieces 42; the receiving box 2 has a cylindrical structure, and one side of the receiving box 2 is provided with an openable side baffle 23; the rotary control partition cover 4 is integrally set with the three partition pieces 42, which extend into the receiving box 2 and divide the receiving box 2 into three equal receiving cavities 22; the outer ring of the rotary control partition cover 4 is provided with a rotating ring 41, which can rotate within the side annular groove 211 of the receiving box 2 through the rotating ring 41, so that the openings of different receiving cavities 22 face upward.
[0025] Through the integrated design of the rotary control partition cover 4 and the three-part divider 42, the container 2 can be divided into three independent storage cavities 22. With the fan-shaped groove 43 on the rotary control partition cover 4 for attaching three-color stickers, the pens with different functions such as red, blue and black can be accurately classified and visually managed. Users only need to rotate the rotary control partition cover 4 to turn the opening of the storage cavity 22 containing the corresponding color pen upwards, and can quickly take it out without searching, effectively improving learning and office efficiency.
[0026] Please see Figures 1 to 4 The rotary control divider cover 4 has three sets of fan-shaped grooves 43 arranged in three equal parts around the center. Red, blue, and black stickers can be pasted in the three sets of fan-shaped grooves 43 respectively. Furthermore, the three sets of fan-shaped grooves 43 and the three sets of receiving cavities 22 in the receiving box 2 form a one-to-one matching relationship. By pasting red, blue, and black stickers in the fan-shaped grooves 43 and corresponding them one-to-one with the receiving cavities 22, an intuitive visual identification system can be formed. Users only need to scan the rotary control divider cover 4 to quickly locate the receiving cavity 22 where the desired color pen is located, without having to search through each compartment, which greatly improves the efficiency of stationery retrieval.
[0027] Please see Figures 1 to 4 An auxiliary handle 24 is provided on the side of the side-opening baffle 23. The auxiliary handle 24 is integrally welded to the side-opening baffle 23.
[0028] Please see Figures 1 to 4 The inner cavity of the side-opening baffle 23 and the three-part divider 42 are made of smooth hard plastic. The smooth hard plastic side-opening baffle 23 and the three-part divider 42 make it easy to wipe the pen refill marks, keep the inside clean, and extend the service life of the pencil case body 1.
[0029] Please see Figures 1 to 4 The container 2 is fitted with a first base 5 on its side wall. The first base 5 has a magnetic end 51 on its side. The side wall of the container 2 is made of magnetic material 21. The first base 5 is installed on the side wall of the container 2 through the magnetic end 51 on one side. The first base 5 on the side wall of the container 2 makes it easy to place the container 2 horizontally. In addition, the first base 5 is installed on the side wall of the container 2 in a magnetic way, which makes it easy to disassemble the first base 5.
[0030] Please see Figures 1 to 4 The bottom of the container 2 is provided with a second base 3, which is made of rubber. The upper part of the second base 3 has a protruding rubber socket 31. The second base 3 is installed at the lower end of the container 2 through the rubber socket 31. Because the second base 3 is made of rubber, when the pencil case body 1 is placed, the friction generated between the rubber material of the second base 3 and the table can be used to ensure that the pencil case body 1 does not easily slide. When it is necessary to replace or disassemble the second base 3, simply pull the protruding rubber socket 31 of the second base 3 out of the lower end of the container 2.
[0031] In use, pull the side-opening baffle 23 outward using the auxiliary handle 24 on the side-opening baffle 23 to expose the three sets of receiving cavities 22 of the receiving box 2. According to the color of the pen, put the red pen into the receiving cavity 22 corresponding to the fan-shaped groove 43 where the red sticker is attached. Then rotate the rotary control partition 4 to put the blue pen and black pen into the receiving cavities 22 with the corresponding color markings. After storage, close the side-opening baffle 23 with the auxiliary handle 24 to make it fit tightly with the receiving box 2. When you need to take out the pen, first observe the color in the three sets of receiving cavities 22, then rotate the rotary control partition 4 so that the color you need is facing you, then open the side-opening baffle 23 and take out the corresponding pen.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modular pencil case that can be disassembled and used, comprising a pencil case body (1), said pencil case body (1) being composed of a receiving box (2), a rotary control partition cover (4), and three partitions (42), characterized in that: The container (2) is a cylindrical structure, and an openable side baffle (23) is provided on one side of the container (2). The rotary control partition cover (4) is integrally formed with the three partition pieces (42), which extend into the receiving box (2) and divide the receiving box (2) into three sets of receiving cavities (22). The rotary control partition cover (4) has a rotating ring (41) on its outer ring. The rotary control partition cover (4) can rotate within the side annular groove (211) of the receiving box (2) through the rotating ring (41) so that the openings of the different receiving cavities (22) face upwards.
2. The combination writing case of claim 1 wherein: The rotary control partition cover (4) has three sets of fan-shaped grooves (43) arranged in three equal parts with the center as the reference. Red, blue and black stickers can be pasted in the three sets of fan-shaped grooves (43) respectively. Furthermore, the three sets of fan-shaped grooves (43) and the three sets of receiving cavities (22) in the receiving box (2) form a one-to-one matching relationship.
3. The combination case of claim 1, wherein: An auxiliary handle (24) is provided on the end of the side opening baffle (23), and the auxiliary handle (24) is integrally welded to the side opening baffle (23).
4. The combination case of claim 3, wherein: The inner cavity of the side-opening baffle (23) and the three partition plates (42) are made of smooth, hard plastic.
5. The modular desk set of claim 2 wherein: The container (2) is fitted with a first base (5) on its side wall. The first base (5) is provided with a magnetic end (51) on its side. The side wall of the container (2) is made of magnetic material structure (21). The first base (5) is installed on the side wall of the container (2) through the magnetic end (51) on one side.
6. The combination writing case of claim 5 wherein: The bottom of the container (2) is provided with a second base (3), which is specifically made of rubber.
7. The combination case of claim 6, wherein: The upper end of the second base (3) is provided with a rubber socket (31), and the second base (3) is installed at the lower end of the housing (2) through the rubber socket (31).