Hole pen bag

By creating openings in the side wall of the pencil case and installing plugs, the design achieves personalized DIY space and stability, solving the problem of the monotonous structure of existing pencil cases and improving user stickiness and user experience.

CN224234878UActive Publication Date: 2026-05-15SHANGHAI MENTAPETS CULTURE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MENTAPETS CULTURE TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing pencil cases have a simple structure and fixed design, lacking DIY options and failing to increase product stickiness for end users.

Method used

Design a perforated pencil case with multiple openings on the side walls, allowing users to insert and remove decorative panels. A secure fit is ensured by a plug and anti-detachment design, and an external pocket is provided for quick access to small items.

Benefits of technology

This enhances the product's personalization and DIY capabilities, increases user engagement, improves the product experience, and ensures that decorative panels and small items are less likely to fall off during use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224234878U_ABST
    Figure CN224234878U_ABST
Patent Text Reader

Abstract

The utility model provides a hole pen bag which comprises a bag body, the bag body is in a short cylinder shape, a plurality of bag body holes are formed in the side wall of the bag body, a zipper is fixedly connected to one side of the bottom edge of the bag body, a puller is connected to one side of the zipper in a sliding mode, a puller handle is connected to one end of the puller in a rotating mode, an installation plug is inserted into the inner side of each bag body hole, and a decoration plate is fixedly connected to one side of each installation plug. One side of the zipper is fixedly connected to the bottom edge of the upper cover; one side of the upper cover is fixedly connected with a hand strap; the inner side of the upper cover is fixedly connected with a net bag; one end of the mounting plug is rotatably connected with an outer hanging bag; the bag body hole in the side wall of the bag body allows a user to insert and pull out the mounting plug to mount decorative plates of different materials and styles, and the user can freely select and replace the positions and styles of the decorative plates according to preferences, so that the personalized DIY space and user viscosity of the product are remarkably improved, and the product experience is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of stationery and art supplies technology, and in particular to a perforated pencil case. Background Technology

[0002] A pencil case is a portable container designed specifically for storing pens and other small stationery items (such as erasers, rulers, correction tape, etc.), and is an extension of the pencil case category. Its core value lies in achieving efficient space utilization through a lightweight, flexible, or semi-rigid structure, while simultaneously protecting stationery and ensuring easy access, covering students' daily study, exams, and office work. Compared to traditional pencil cases, pencil cases are characterized by soft materials, lightweight size, and easy cleaning. However, most current pencil cases have a simple structure and fixed shape, lacking DIY options and failing to increase end-user product stickiness and enhance the product experience. Utility Model Content

[0003] In view of this, the present invention aims to provide a perforated pencil case to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0004] The technical solution of this utility model embodiment is implemented as follows: a perforated pencil case includes a bag body, the bag body is a short cylinder, the side wall of the bag body has multiple holes, a zipper is fixedly connected to one side of the bottom edge of the bag body, a zipper head is slidably connected to one side of the zipper, and a zipper head handle is rotatably connected to one end of the zipper head.

[0005] In some embodiments, a mounting plug is inserted into the inner side of the bag body hole, and a decorative panel is fixedly connected to one side of the mounting plug.

[0006] In some embodiments, a seam strip is fixedly connected to the rear side of the bag body, a top cover is fixedly connected above the seam strip, and a zipper is fixedly connected to the bottom edge of the top cover.

[0007] In some embodiments, a carrying strap is fixedly connected to one side of the top cover, and a net bag is fixedly connected to the inside of the top cover.

[0008] In some embodiments, one end of the mounting plug is rotatably connected to an external bag, both sides of the external bag are fixedly connected to mushroom-shaped posts, one side of the mushroom-shaped posts is fixedly connected to a suspension plate, and an external sleeve is fixedly connected below the plurality of suspension plates.

[0009] In some embodiments, the mounting plug has a mounting groove on its rear side, and an anti-detachment groove is formed on the inner side of the mounting groove.

[0010] In some embodiments, a positioning plate is inserted into the inner side of the mounting groove, and an anti-detachment plug is fixedly connected to the rear side of the positioning plate. The diameter of the anti-detachment plug is larger than that of the mounting plug, and a spring is fixedly connected to the front end of the anti-detachment plug. The other end of the spring is slidably connected to the rear side of the bag body hole.

[0011] A perforated pencil case, wherein the body of the case may also be a long cylindrical shape, and a zipper is fixedly connected to the slot on the side of the case.

[0012] The present invention has the following advantages due to the adoption of the above technical solution:

[0013] 1. A perforated pencil case that allows users to insert and remove decorative panels of different materials and styles through holes in the side wall of the case. Users can freely choose and change the position and style of the decorative panels according to their preferences. This mechanism significantly enhances the product's personalized DIY space and user stickiness, and strengthens the product experience.

[0014] 2. A perforated pencil case, which uses an external pouch with a mushroom-shaped post attached to a mounting plug for quick access to frequently used small items, and the mounting plug has an anti-detachment design: after the positioning plate is inserted into the mounting groove, it is rotated and locked into the anti-detachment groove. Under the action of a spring, the anti-detachment plug, which has a diameter larger than the hole in the bag body, is tightly attached to the inner wall of the bag, ensuring that the mounting plug is not easy to fall off even if it is subjected to vibration or friction during use.

[0015] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is the main view of the present invention.

[0018] Figure 2 This is a side view of the present invention.

[0019] Figure 3 This is a structural diagram of Embodiment 2 of the present invention;

[0020] Figure 4 This is a structural diagram of Embodiment 3 of the present invention;

[0021] Figure 5 This is an exploded view of the outer sleeve of this utility model;

[0022] Figure 6 This is a structural diagram of the rear side of the mounting plug of this utility model;

[0023] Figure 7 This is an exploded structural diagram of the mounting plug of this utility model.

[0024] Figure label:

[0025] 1. Bag body; 2. Zipper; 3. Bag opening; 4. Seam tape; 5. Top flap; 6. Handle; 7. Zipper pull; 8. Zipper pull handle; 9. Mesh pocket; 10. Mounting plug; 11. Decorative panel; 12. External hanging bag; 13. External hanging sleeve; 14. Hanging plate; 15. Mushroom head post; 16. Anti-slip plug; 17. Mounting groove; 18. Positioning plate; 19. Spring; 20. Anti-slip groove. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] Example 1:

[0029] like Figure 1-2 As shown, a perforated pencil case includes a bag body 1 made of felt. The bag body 1 is a short cylinder with a bottom diameter greater than or equal to the side height. Multiple openings 3 are formed in the side wall of the bag body 1. A zipper 2 is fixedly connected to one side of the bottom edge of the bag body 1, and a zipper pull 7 is slidably connected to one side of the zipper 2. A handle 8, also made of felt, is rotatably connected to one end of the zipper pull 7 to open and close the bag body 1. A mounting plug 10 is inserted into the inside of each opening 3, and a decorative panel 11 is fixedly connected to one side of the mounting plug 10. The decorative panel 11 can be made of different materials and can be inserted into different positions of the openings 3 via the mounting plug 10. Users can customize the style of the decorative panel 11 according to their preferences, increasing DIY space, improving product stickiness for end users, and enhancing the product experience.

[0030] A seam strip 4 is sewn on the back side of the bag body 1, and an upper cover 5 is sewn on the top of the seam strip 4. One side of the zipper 2 is fixedly connected to the bottom edge of the upper cover 5.

[0031] The sewing strip 4 can sew and fix the side of the bag body 1, and the top cover 5 and the bottom edge of the upper part of the bag body 1 are controlled by the zipper 2 to open and close the pencil case.

[0032] In this embodiment, a carrying strap 6 is fixedly connected to one side of the upper cover 5, and a net bag 9 is fixedly connected to the inside of the upper cover 5;

[0033] The carrying strap 6 makes it easy to carry the bag body 1, and the mesh pocket 9 makes it easy to store small stationery.

[0034] In this embodiment: the handle 6 makes it easy to carry the bag body 1, the mesh pocket 9 makes it easy to store small stationery, the seam strip 4 can sew and fix the side of the bag body 1, the top cover 5 and the upper bottom edge of the bag body 1 are controlled by the zipper 2 to open and close the pencil case. The decorative panel 11 can be decorative pictures of different materials, which can be inserted into different positions of the bag body hole 3 by the installation plug 10. Users can customize the style of the decorative panel 11 according to their own preferences, which increases the DIY space, improves the product stickiness of end users and improves the product experience.

[0035] Example 2:

[0036] A perforated pencil case, this embodiment is based on embodiment 1 with the following improvements, such as... Figure 3 As shown, the bag body 1 is an elongated cylinder with a bottom diameter smaller than its side height, and the side of the bag body 1 has a slot. The zipper 2 is fixedly connected to the slot on the side of the bag body 1. The zipper 7 opens and closes the bag body 1 by engaging the zippers 2 on both sides of the slot on the side of the bag body 1, making the structure smaller and easier to carry.

[0037] Example 3:

[0038] A perforated pencil case, this embodiment is based on embodiment 1 with the following improvements, such as... Figure 4-6 As shown, one end of the mounting plug 10 is rotatably connected to an outer bag 12. The mounting plug 10 can be made of plastic or metal. The outer bag 12 is also made of felt. Mushroom head posts 15 are fixedly connected to both sides of the outer bag 12. A hanging piece 14 is fixedly connected to one side of the mushroom head post 15. An outer sleeve 13 is fixedly connected to the bottom of the multiple hanging pieces 14.

[0039] The side with the plug 10 can be fitted with a hanging bag 12 instead of the decorative panel 11. The hanging bag 12 is made of felt and can be used with the hanging sleeve 13 below to hold commonly used items such as pens and lipsticks. When needed, simply open the hanging piece 14 on one side to quickly take out the items inside.

[0040] Furthermore, the outer pocket 12 can be installed on different sides of the bag hole 3 depending on the user's posture and position when wearing the pencil case, making it easier to access.

[0041] The mounting plug 10 has a mounting groove 17 on its rear side, and an anti-detachment groove 20 is opened inside the mounting groove 17. A positioning plate 18 is inserted into the inner side of the mounting groove 17, and an anti-detachment plug 16 is fixedly connected to the rear side of the positioning plate 18. The diameter of the anti-detachment plug 16 is larger than the body hole 3. A spring 19 is fixedly connected to the front end of the anti-detachment plug 16, and the other end of the spring 19 is slidably connected to the rear side of the mounting plug 10.

[0042] The positioning plate 18 can be inserted into the mounting slot 17, then rotated 90 degrees and inserted into the anti-detachment slot 20. At this time, the front end of the anti-detachment plug 16 can be pressed tightly against the inner wall of the bag body 1. Because the diameter of the anti-detachment plug 16 is larger than that of the bag body hole 3, it can be used with the spring 19 to fix the mounting plug 10 in the bag body hole 3, preventing the mounting plug 10 from falling off due to vibration, friction and other conditions during use.

[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A perforated pencil case, comprising a case body (1), characterized in that: The bag body (1) is a short cylinder. The side wall of the bag body (1) has multiple holes (3). A zipper (2) is fixedly connected to one side of the bottom edge of the bag body (1). A zipper head (7) is slidably connected to one side of the zipper (2). A zipper head handle (8) is rotatably connected to one end of the zipper head (7).

2. A perforated pencil case according to claim 1, characterized in that: An installation plug (10) is inserted into the inside of the body hole (3), and a decorative panel (11) is fixedly connected to one side of the installation plug (10).

3. A perforated pencil case according to claim 2, characterized in that: The bag body (1) is fixedly connected to the back side with a sewing strip (4), and a top cover (5) is fixedly connected above the sewing strip (4). One side of the zipper (2) is fixedly connected to the bottom edge of the top cover (5).

4. A perforated pencil case according to claim 3, characterized in that: A carrying strap (6) is fixedly connected to one side of the top cover (5), and a net bag (9) is fixedly connected to the inside of the top cover (5).

5. A perforated pencil case according to claim 2, characterized in that: One end of the mounting plug (10) is rotatably connected to an outer bag (12), and mushroom head columns (15) are fixedly connected to both sides of the outer bag (12). A hanging plate (14) is fixedly connected to one side of the mushroom head column (15), and an outer sleeve (13) is fixedly connected below the multiple hanging plates (14).

6. A perforated pencil case according to claim 5, characterized in that: The mounting plug (10) has a mounting groove (17) on its rear side, and an anti-detachment groove (20) is provided inside the mounting groove (17).

7. A perforated pencil case according to claim 6, characterized in that: A positioning plate (18) is inserted into the inner side of the mounting groove (17). An anti-detachment plug (16) is fixedly connected to the rear side of the positioning plate (18). The diameter of the anti-detachment plug (16) is larger than that of the mounting plug (10). A spring (19) is fixedly connected to the front end of the anti-detachment plug (16). The other end of the spring (19) is slidably connected to the rear side of the body hole (3).

8. A perforated pencil case according to claim 1, characterized in that: The bag body (1) can also be a long cylindrical shape, with a zipper (2) fixedly connected to the groove on the side of the bag body (1).