A fall-resistant stationery box with an integrated cushioning structure

CN224747591UActive Publication Date: 2026-09-15BEIJING JIUZHOU CHUANGXIN TECH CO LTD
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Patent Information

Application Number
CN202522377429.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-15
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种集成缓冲结构的防摔文具盒,旨在改善现有技术中缓冲效果不足的问题,提高文具盒的耐用性和保护性能

Benefits of technology

1、本实用新型中,通过设置的缓冲组件,在顶壳和底壳内壁滑动连接边环,并在边环内侧固定连接内筒,实现了内筒在受到冲击时的灵活缓冲,有效吸收和分散外部冲击力。外筒内壁与气囊的贴合接触,进一步增强了文具盒的缓冲能力,确保内部文具在跌落或碰撞时得到充分保护,从而提高了文具盒的耐用性和实用性。

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Abstract

The utility model relates to stationery box technical field discloses a kind of anti-drop stationery box of integrated buffer structure, including outer tube, the top and bottom of the outer tube are all open setting, the top opening of the outer tube is threadedly connected with top cover, the top opening setting of the outer tube is provided with buffer assembly, the buffer assembly includes bottom shell, the outer wall of the bottom shell is fixedly connected in the inner wall of outer tube, the top outside of the bottom shell is equipped with outer thread A, the inside of the top shell is equipped with internal thread A.In the utility model, the buffer assembly is provided, the inner wall sliding connection edge ring in top shell and bottom shell, and the inner tube is fixedly connected in the inside of edge ring, realize the flexible buffering of inner tube when being impacted, effectively absorb and disperse external impact force.The contact of the inner wall of outer tube and air bag further enhances the buffering capacity of stationery box, ensures that internal stationery is fully protected when falling or colliding, so as to improve the durability and practicality of stationery box.
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Description

Technical Field

[0001] This utility model relates to the field of pencil case technology, and in particular to a drop-proof pencil case with an integrated cushioning structure. Background Technology

[0002] A shockproof pencil case with an integrated cushioning structure is a container designed to protect the stationery inside from damage caused by drops or impacts. It enhances its impact resistance and ensures the safety of the stationery by integrating a special cushioning structure inside the pencil case.

[0003] Existing pencil cases are typically made of rigid materials such as plastic or metal. While these materials are sturdy, the stationery inside can still be damaged by direct impact when dropped or subjected to a collision. In use, users place the stationery inside the case and then close the lid for easy carrying. However, this simple protection is insufficient to address the risks posed by accidental drops or collisions.

[0004] When existing pencil cases are dropped from a certain height, the stationery inside directly bears the impact force, lacking an effective cushioning mechanism to absorb and disperse this force. This easily leads to damage to the stationery and affects the user experience. Therefore, this paper proposes a drop-proof pencil case with an integrated cushioning structure to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a shockproof pencil case with an integrated cushioning structure, aiming to improve the insufficient cushioning effect in the prior art and enhance the durability and protective performance of the pencil case.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drop-proof pencil case with an integrated buffer structure, including an outer cylinder, the top and bottom of which are open, a top cover is threadedly connected to the top opening of the outer cylinder, and a buffer component is provided at the top opening of the outer cylinder. The buffer assembly includes a bottom shell, the outer wall of which is fixedly connected to the inner wall of the outer cylinder. The top outer side of the bottom shell is provided with an external thread A, and the top of the bottom shell is provided with a top shell. The inner side of the top shell is provided with an internal thread A. The inner side of the top shell is threadedly connected to the outer surface of the bottom shell. The inner walls of both the top shell and the bottom shell are slidably connected with side rings. The inner walls of the top shell and the bottom shell are fixedly connected with rubber rings. The inner side of the side rings is fixedly connected to an inner cylinder. The inner cylinder is located on the inner wall of the outer cylinder. The inner wall of the outer cylinder contacts an airbag. A disassembly assembly is provided at the bottom opening of the outer cylinder.

[0007] As a further description of the above technical solution: the disassembly assembly includes a bottom cover, the inner side of which is provided with an internal thread B, the lower surface of the outer cylinder is provided with an external thread B, the inner side of the bottom cover is threadedly connected to the outer surface of the outer cylinder, and the bottom of the airbag is fixedly connected to the top of the bottom cover.

[0008] As a further description of the above technical solution: the inner wall of the inner cylinder is fixedly connected with a partition plate, and the partition plate is cross-shaped.

[0009] As a further description of the above technical solution: the outer surface of the top cover is provided with anti-slip texture.

[0010] As a further description of the above technical solution: a rubber pad is fixedly connected to the bottom of the bottom cover, and the rubber ring is annular.

[0011] As a further description of the above technical solution: the airbag is cylindrical, and the surface of the airbag is in contact with the outer surface of the inner cylinder and the inner surface of the outer cylinder, respectively.

[0012] This utility model has the following beneficial effects: 1. In this utility model, a buffer assembly is provided, with a side ring slidably connected to the inner walls of the top and bottom shells, and an inner cylinder fixedly connected to the inside of the side ring. This achieves flexible buffering of the inner cylinder when subjected to impact, effectively absorbing and dispersing external impact forces. The close contact between the inner wall of the outer cylinder and the airbag further enhances the cushioning capacity of the pencil case, ensuring that the stationery inside is fully protected when dropped or collided, thereby improving the durability and practicality of the pencil case.

[0013] 2. In this utility model, the bottom cover can be easily disassembled and installed via threads on the outer cylinder using the designed disassembly components, simplifying the cleaning and maintenance process. This improves the ease of maintenance of the pencil case and ensures convenience when replacing or cleaning the air bladder, thereby extending the product's lifespan and enhancing the user experience. Attached Figure Description

[0014] Figure 1 This is a front view of a drop-proof pencil case with an integrated cushioning structure proposed in this utility model; Figure 2 This is a cross-sectional schematic diagram of a drop-proof pencil case with an integrated buffer structure proposed in this utility model; Figure 3 This is a cross-sectional schematic diagram of the inner cylinder of a drop-proof pencil case with an integrated buffer structure proposed in this utility model. Figure 4 This is a cross-sectional schematic diagram of the air bladder of an integrated buffer structure for a drop-proof pencil case proposed in this utility model. Figure 5This is a cross-sectional schematic diagram of the bottom and top shells of a drop-proof pencil case with an integrated buffer structure proposed in this utility model, showing their separation.

[0015] Legend: 1. Outer cylinder; 2. Top cover; 3. Bottom cover; 4. Airbag; 5. Rubber pad; 6. Inner cylinder; 7. Partition plate; 8. Side ring; 9. Bottom shell; 10. External thread A; 11. Top shell; 12. Rubber ring; 13. Anti-slip texture; 14. Internal thread A. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0017] Reference Figure 1 One embodiment of this utility model is a shockproof pencil case with an integrated buffer structure, including an outer cylinder 1. The top and bottom of the outer cylinder 1 are open. A top cover 2 is threaded to the top opening of the outer cylinder 1. The outer surface of the top cover 2 is provided with anti-slip texture 13 to provide a better grip and anti-slip effect. A buffer component is provided at the top opening of the outer cylinder 1.

[0018] Reference Figure 2 , Figure 3 , Figure 5 The buffer assembly includes a bottom shell 9, the outer wall of which is fixedly connected to the inner wall of the outer cylinder 1 to ensure a tight fit between the buffer assembly and the outer cylinder 1. The top outer side of the bottom shell 9 is provided with an external thread A10, and the top of the bottom shell 9 is provided with a top shell 11. The inner side of the top shell 11 is provided with an internal thread A14. The inner side of the top shell 11 is threadedly connected to the outer surface of the bottom shell 9 to ensure a stable connection between the top shell 11 and the bottom shell 9. The inner walls of both the top shell 11 and the bottom shell 9 are slidably connected with side rings 8. The inner side of the side rings 8 is fixedly connected to an inner cylinder 6 so that the inner cylinder 6 can have a certain amount of movement when subjected to impact. The inner walls of the top shell 11 and the bottom shell 9 are fixedly connected with rubber rings 12. The rubber rings 12 are annular to provide additional cushioning and sealing effects.

[0019] Reference Figures 2-4 The inner wall of the inner cylinder 6 is fixedly connected to a partition 7, which is cross-shaped to separate the internal space of the pencil case and facilitate the classification and storage of stationery. The inner cylinder 6 is located on the inner wall of the outer cylinder 1. The inner wall of the outer cylinder 1 is in contact with an air bladder 4, which is cylindrical. The surface of the air bladder 4 is in contact with the outer surface of the inner cylinder 6 and the inner surface of the outer cylinder 1 to provide comprehensive cushioning protection. A disassembly assembly is provided at the bottom opening of the outer cylinder 1.

[0020] Reference Figure 2 The disassembly assembly includes a bottom cover 3, with a rubber pad 5 fixedly connected to the bottom of the bottom cover 3 to enhance the cushioning performance of the bottom. The rubber ring 12 is annular. The bottom cover 3 has an internal thread B on its inner side, and the outer cylinder 1 has an external thread B on its lower surface. The inner side of the bottom cover 3 is threadedly connected to the outer surface of the outer cylinder 1 to achieve a fixed connection between the bottom cover 3 and the outer cylinder 1, which facilitates disassembly and installation. The bottom of the airbag 4 is fixedly connected to the top of the bottom cover 3 to ensure that the airbag 4 is in the correct position inside the pencil case to provide the best cushioning effect.

[0021] Working principle: First, the user needs to unscrew the top cover 2 of the pencil case to expose the top opening, so that the stationery can be stored in the inner cylinder 6 and sorted by the divider 7 to ensure that the stationery is arranged in an orderly manner; then close the top cover 2 and ensure that the threads of the top cover 2 and the outer cylinder 1 are tightly connected to enhance the drop resistance; when carrying the pencil case, the anti-slip texture 13 on the top cover 2 provides a good grip and reduces the risk of slipping; when the pencil case is subjected to external impact, the airbag 4, rubber ring 12, rubber pad 5, and the top shell 11, bottom shell 9 and side ring 8 in the cushioning assembly work together to absorb and disperse the impact force and protect the internal stationery from damage; finally, when it is necessary to clean or replace the airbag 4, the bottom cover 3 can be unscrewed. Since the bottom cover 3 is threaded to the outer cylinder 1, the bottom cover 3 can be easily removed to clean the inside or replace the airbag 4, completing the entire operation process. Through this design, the anti-drop pencil case of this utility model can not only effectively improve the protection performance of stationery, but also facilitate the storage and retrieval of stationery and its classification, thus having high practicality and safety.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fall-resistant stationery case of integrated cushioning structure comprising an outer cylinder (1), characterized in that: The outer cylinder (1) has openings at both the top and bottom. A top cover (2) is threadedly connected to the top opening of the outer cylinder (1). A buffer assembly is provided at the top opening of the outer cylinder (1). The buffer assembly includes a bottom shell (9), the outer wall of which is fixedly connected to the inner wall of the outer cylinder (1). The top outer side of the bottom shell (9) is provided with an external thread A (10), the top of the bottom shell (9) is provided with a top shell (11), the inner side of the top shell (11) is provided with an internal thread A (14), the inner side of the top shell (11) is threadedly connected to the outer surface of the bottom shell (9), the inner walls of the top shell (11) and the bottom shell (9) are slidably connected with a side ring (8), the inner walls of the top shell (11) and the bottom shell (9) are fixedly connected with a rubber ring (12), the inner side of the side ring (8) is fixedly connected with an inner cylinder (6), the inner cylinder (6) is located on the inner wall of the outer cylinder (1), the inner wall of the outer cylinder (1) is in contact with an airbag (4), and a disassembly assembly is provided at the bottom opening of the outer cylinder (1).

2. The anti-falling stationery case with integrated cushioning structure according to claim 1, characterized in that: The disassembly assembly includes a bottom cover (3), the inner side of which is provided with an internal thread B, the lower surface of the outer cylinder (1) is provided with an external thread B, the inner side of the bottom cover (3) is threadedly connected to the outer surface of the outer cylinder (1), and the bottom of the airbag (4) is fixedly connected to the top of the bottom cover (3).

3. The anti-falling stationery case with integrated cushioning structure according to claim 1, characterized in that: The inner wall of the inner cylinder (6) is fixedly connected to a partition (7), which is cross-shaped.

4. The shock resistant stationery case with integrated cushioning structure of claim 1, wherein: The outer surface of the top cover (2) is provided with anti-slip texture (13).

5. A shockproof pencil case with an integrated cushioning structure according to claim 2, characterized in that: A rubber pad (5) is fixedly connected to the bottom of the bottom cover (3), and the rubber ring (12) is annular.

6. A drop-proof pencil case with an integrated cushioning structure according to claim 1, characterized in that: The airbag (4) is cylindrical, and the surface of the airbag (4) is in contact with the outer surface of the inner cylinder (6) and the inner surface of the outer cylinder (1), respectively.