A pencil case with a roll structure
By setting an annular slot and sliding groove on the inner wall of the cylindrical pencil case and using Velcro design, the problems of inconvenient disassembly and cleaning and ruler limitation of existing pencil cases are solved, realizing convenient cleaning and flexible placement of various stationery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ANLAI NEW MATERIALS CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing roll-style pencil cases are not easy to disassemble and clean, cannot be positioned according to the length and width of rulers, and are not suitable for storing pens of different lengths.
Different sized annular slots and sliding grooves are set on the inner wall of the roll body. Combined with the Velcro design, it can fix and limit rulers and pencils of different lengths. Multiple fixing methods can be achieved through the Velcro combination of the cloth bag and the raised strip.
It enables easy disassembly and cleaning of the roll-shaped pencil case and effectively limits the placement of rulers or stationery of different lengths, improving its flexibility and practicality.
Smart Images

Figure CN224420324U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pencil cases with a roll structure, and in particular to a pencil case with a roll structure. Background Technology
[0002] While existing cylindrical pencil cases can provide storage, they still have drawbacks: 1. The outer cloth bag of existing cylindrical pencil cases is not easy to disassemble and clean, and users cannot remove it according to actual needs. In addition, existing pencil cases cannot be placed according to the length and width of rulers, causing rulers to break. Furthermore, existing pencil cases have different pen lengths, making them inconvenient to store. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and to provide a pencil case with a scroll structure by setting annular slots of different sizes on the inner wall of the scroll body, which is conducive to placing rulers and pencils of different lengths.
[0004] The purpose of this utility model is achieved through the following technical solution: a pencil case with a roll structure, including a roll body, wherein the outer side wall of the roll body is provided with a sliding groove strip one, a sliding groove strip two and a sliding groove strip three, and both ends of the sliding groove strip one, the sliding groove strip two and the sliding groove strip three are provided with Velcro;
[0005] Preferably, the first sliding groove is provided with a cloth bag, and one end of the cloth bag is provided with a sliding strip, which cooperates with the first sliding groove, the second sliding groove, or the third sliding groove. The cloth bag is provided with through holes at both ends, and a raised strip is provided in the middle of the cloth bag. Velcro is provided at both ends of the raised strip. An insertion hole is provided on the top of the raised strip, and a through hole is provided on the side wall of the raised strip. The inside of the roll body is hollow, and the top is provided with an outlet. A cylindrical insertion plate is provided on the inner side wall of the roll body, and a vertical insertion groove is provided on the cylindrical insertion plate. A limiting plate is provided on the vertical insertion groove, and the outer side wall of the limiting plate is arc-shaped.
[0006] Preferably, the side wall of the roll body is provided with an annular slot, and the annular slot is provided with a telescopic cylinder. The top of the telescopic cylinder is provided with a handle and a pull ring.
[0007] Preferably, the bag has at least two lengths and at least six vertical insertion slots, each with an annular slot hole.
[0008] Preferably, the vertical insertion slot has at least two sizes, and the two ends of the cloth bag are provided with Velcro that can be stuck together.
[0009] This utility model has the following advantages:
[0010] 1. The outer wall of the roll body of this utility model is provided with sliding groove strip one, sliding groove strip two and sliding groove strip three, and both ends of sliding groove strip one, sliding groove strip two and sliding groove strip three are provided with Velcro;
[0011] A cloth bag is provided on the first sliding groove, and a slider is provided on one end of the cloth bag. The slider cooperates with the first, second, or third sliding groove to fix any end. At the same time, the other end of the cloth bag is fixed to the side wall by Velcro. It can also be fixed to the other end of another cloth bag by Velcro. Both ends of the cloth bag have through holes, and the middle of the cloth bag has a raised strip. Both ends of the raised strip have Velcro. The raised strip has at least two sizes. The top of the raised strip has an insertion hole, and the side wall of the raised strip has a through hole. The inside of the roll body is hollow, and the top has a flow outlet. The inner side wall of the roll body has a cylindrical insertion plate, and the cylindrical insertion plate has a vertical insertion groove. The vertical insertion groove has a limiting plate, and the outer side wall of the limiting plate is arc-shaped to ensure that rulers or stationery of different lengths are limited. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the outer wall of the drum body in this utility model;
[0014] Figure 3 This is a schematic diagram of the internal structure of the drum body in this utility model;
[0015] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle;
[0016] Figure 5 for Figure 1 A magnified view of a portion of point B in the middle.
[0017] In the diagram, the components are: 1. Roll body; 2. Sliding groove 1; 3. Sliding groove 2; 4. Sliding groove 3; 5. Velcro; 6. Cloth bag; 7. Sliding strip; 8. Through hole; 9. Protruding strip; 10. Through hole; 11. Cylindrical insertion plate; 12. Vertical insertion groove; 13. Limiting plate; 14. Annular slot; 15. Telescopic cylinder; 16. Handle; 17. Pull ring; 18. Annular slot hole. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings. The scope of protection of the present invention is not limited to the following description:
[0019] like Figures 1-5As shown, a pencil case with a roll structure includes a roll body 1. The outer side wall of the roll body 1 is provided with a sliding groove 1 2, a sliding groove 2 3 and a sliding groove 3 4. Both ends of the sliding groove 1 2, the sliding groove 2 3 and the sliding groove 3 4 are provided with Velcro 5.
[0020] In this embodiment, a cloth bag 6 is provided on the sliding groove 2, and a sliding strip 7 is provided on one end of the cloth bag 6. The sliding strip 7 cooperates with the sliding groove 2, the sliding groove 3, or the sliding groove 4. Through holes 8 are provided on both ends of the cloth bag 6, and a raised strip 9 is provided in the middle of the cloth bag 6. Velcro 5 is provided on both ends of the raised strip 9. An insertion hole is provided on the top of the raised strip 9, and a through hole 10 is provided on the side wall of the raised strip 9. The inside of the roll body 1 is hollow, and the top is a flow outlet. A cylindrical insertion plate 11 is provided on the inner side wall of the roll body 1, and a vertical insertion groove 12 is provided on the cylindrical insertion plate 11. A limiting plate 13 is provided on the vertical insertion groove 12, and the outer side wall of the limiting plate 13 is arc-shaped.
[0021] In this embodiment, an annular slot 14 is provided on the side wall of the roll body 1, and a telescopic cylinder 15 is provided on the annular slot 14. A handle 16 is provided on the top of the telescopic cylinder 15, and a pull ring 17 is provided on the top of the telescopic cylinder 15.
[0022] In this embodiment, the cloth bag 6 has at least two lengths, and the vertical insertion slots 12 have at least six, with annular slot holes 18 on the vertical insertion slots 12.
[0023] In this embodiment, the vertical insertion slot 12 has at least two sizes, and the two ends of the cloth bag 6 are provided with Velcro that is mutually adhesive.
[0024] The working principle of this utility model is as follows: A cloth bag 6 is provided on the sliding groove 2, and a sliding strip 7 is provided on one end of the cloth bag 6. The sliding strip 7 cooperates with the sliding groove 2, the sliding groove 3, or the sliding groove 4 to fix any end. At the same time, the other end of the cloth bag 6 is fixed to the side wall by Velcro. It can also be fixed to the other end of another cloth bag by Velcro. Both ends of the cloth bag 6 are provided with through holes, and a raised strip 9 is provided in the middle of the cloth bag 6. Velcro is provided at both ends of the raised strip 9. The size is provided in at least two ways. The top of the raised strip 9 is provided with an insertion hole, and the side wall of the raised strip 9 is provided with a through hole 10. The inside of the roll body 1 is hollow, and the top is provided with a flow outlet. The inner side wall of the roll body 1 is provided with a cylindrical insertion plate 11, and the cylindrical insertion plate 11 is provided with a vertical insertion groove 12. The vertical insertion groove 12 is provided with a limiting plate 13, and the outer side wall of the limiting plate 13 is arc-shaped to ensure that rulers or stationery of different lengths are limited. The extension and retraction of the telescopic tube 15 allows stationery of different lengths to be placed.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pen pouch of a roll structure, characterized by: The device includes a roll body, and the outer side wall of the roll body is provided with a sliding groove strip one, a sliding groove strip two, and a sliding groove strip three. Both ends of the sliding groove strip one, the sliding groove strip two, and the sliding groove strip three are provided with Velcro. The first sliding groove is provided with a cloth bag, and one end of the cloth bag is provided with a sliding strip, which cooperates with the first sliding groove, the second sliding groove, or the third sliding groove. The cloth bag has through holes at both ends and a raised strip in the middle. The raised strip has Velcro at both ends, an insertion hole at the top, and a through hole on the side wall. The inside of the roll body is hollow, and the top is a flow outlet. The inner side wall of the roll body is provided with a cylindrical insertion plate, and the cylindrical insertion plate has a vertical insertion groove. The vertical insertion groove is provided with a limiting plate, and the outer side wall of the limiting plate is arc-shaped.
2. A barrel-structured pen pouch according to claim 1, characterized in that: The side wall of the drum body is provided with an annular slot, and a telescopic cylinder is provided on the annular slot. The top of the telescopic cylinder is provided with a handle and a pull ring.
3. A barrel construction pencil case according to claim 2, wherein: The bag has at least two lengths and at least six vertical insertion slots, each with an annular slot hole.
4. A barrel construction pencil case according to claim 3, wherein: The vertical insertion slot has at least two sizes, and the two ends of the cloth bag are provided with Velcro that can be stuck together.