Multifunctional student stationery storage box

By combining a limiting shell, springs, and a compression plate, the problem of pen wobbling and low applicability in traditional pencil cases is solved, achieving stable storage of pens of different thicknesses and lengths, and improving the stability and applicability of the pencil case.

CN223489305UActive Publication Date: 2025-10-31CHANGDU TIENIU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520010335.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-10-31
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional pencil cases suffer from poor stability and limited applicability when storing pens of different thicknesses and lengths. In particular, thinner pens tend to wobble, while thicker pens cannot be accommodated.

Method used

The design employs a limiting shell, a first spring, and a compression plate. The compression plate compresses the spring to deform and clamp the pen. Combined with the adjustment of the telescopic rod, adjusting rod, second spring, and limiting rod, it achieves stable storage of pens of different thicknesses and lengths.

Benefits of technology

It improves the stability and usability of the pen, prevents the pen from shaking inside the pencil case, and enhances its applicability and capacity for different pens.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223489305U_ABST
    Figure CN223489305U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of stationery storage, in particular to a multifunctional student stationery storage box which comprises a writing case used for storing school supplies, and a storage shell is connected with an inner cavity of the writing case in an inserted mode. A storage mechanism; according to the device, when pens with different thicknesses are stored, one end of each pen is inserted into a limiting shell, meanwhile, the outer surface of one end of each pen extrudes an extrusion plate outwards, and the extrusion plate extrudes a first spring to enable the first spring to deform and contract, so that one end of each pen is clamped, and the phenomenon that after the pens are stored, the pens cannot be damaged is avoided. The writing case has the advantages that pens shake in the writing case, pens with different thicknesses can be stored and clamped, stability and applicability are improved, and the storage mode of the pens avoids the problems that when the pens with different thicknesses are stored in a conventional storage mode, thin pens are prone to shake, a pen rack cannot contain the thick pens, and the pen rack cannot store the pens. And the problems of applicability and limitation are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stationery storage, and in particular to a multifunctional student stationery storage box. Background Technology

[0002] The purpose of stationery organization is to keep stationery in an orderly manner, making it easy to access at any time, avoiding clutter, and improving work or study efficiency. When organizing stationery used in study, stationery storage boxes are used. Traditional stationery boxes are usually made in one piece, putting all the documents in one storage cavity. This can easily cause stationery to collide with each other during storage, resulting in poor stability.

[0003] A search revealed the Chinese patent "Double-Layer Pencil Box" authorization announcement number "CN218682585U". This utility model's double-layer pencil box features a lower compartment with horizontal and vertical partitions creating several storage chambers for small stationery items such as erasers and tape. The middle compartment holds pens, pencils, and other stationery in a pen holder, preventing them from shifting and colliding. Various patterns on the through-holes in the middle compartment allow students to draw directly, increasing their drawing speed. This double-layer pencil box, through its compartmentalization, facilitates the organization of stationery and effectively meets the needs of modern students.

[0004] While the pen holders described above are used to limit the placement of pens, their storage space is presented in a fixed form. Since there are many types and varieties of pens, resulting in inconsistent pens thickness, thinner pens tend to wobble between the pen holders when storing them, while thicker pens cannot be accommodated within the storage space of the pen holders when storing them, thus reducing applicability and creating limitations.

[0005] Therefore, a multifunctional student stationery storage box is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a multifunctional student stationery storage box to solve the above-mentioned problems. It improves the problem that when storing pens of different thicknesses, thinner pens are prone to shaking, while thicker pens cannot be accommodated in the pen holder, which reduces the applicability and has limitations.

[0007] This utility model achieves the above-mentioned objectives through the following technical solution: a multifunctional student stationery storage box, comprising: a stationery box for storing learning tools, wherein a storage shell is inserted into the inner cavity of the stationery box; and a storage mechanism, wherein the storage mechanism includes four limiting shells disposed at the bottom of the storage shell, and five first springs are fixedly connected in a circular array on one side of the inner wall of the limiting shell, and a compression plate is fixedly connected to the other end of the first spring. Through the limiting shells, the first springs, and the compression plate, when storing pens of different thicknesses, one end of the pen is first inserted into the limiting shell, and the outer surface of the pen end presses outward against the compression plate, which in turn compresses the first spring, causing the first spring to deform and contract, thereby clamping one end of the pen. This prevents the pen from shaking inside the stationery box after storage, and allows for the storage and clamping of pens of different thicknesses, improving stability and applicability.

[0008] Preferably, the storage mechanism further includes a telescopic rod fixedly connected to one side of the limiting shell. An adjusting rod is provided on the outer surface of the telescopic rod, and several adjusting holes are arranged in a rectangular array on the top of the adjusting rod. A second spring is fixedly connected to the inner bottom of the telescopic rod, and a limiting rod is fixedly connected to the other end of the second spring. The outer surface of the limiting rod contacts the inner wall of the adjusting holes. Through the telescopic rod, adjusting rod, adjusting holes, second spring, and limiting rod, when it is necessary to limit pens of different lengths, pressing the limiting rod causes the second spring to retract the limiting rod inwards. Pulling the telescopic rod then brings the end of the telescopic rod carrying the pen against one side of the inner wall of the storage shell, stopping the pull. Simultaneously, the second spring causes the limiting rod to spring back into the adjusting holes, thus positioning the telescopic rod and limiting the pen.

[0009] Preferably, five sliding rods are inserted into the outer surface of the limiting shell in a circular array, with one end of each sliding rod penetrating into the inner cavity of the limiting shell and fixedly connected to one side of the extrusion plate. These sliding rods effectively limit the movement of the first spring when it is compressed.

[0010] Preferably, a limiting ring is fixedly connected to one side of the limiting shell, and the limiting ring is made of soft rubber. The limiting ring ensures that before the pen is inserted into the limiting shell, it must first be inserted into the center of the limiting ring before extending into the limiting shell, thus limiting the insertion position of the pen.

[0011] Preferably, a limiting block is fixedly connected to the bottom of the limiting shell, and the bottom of the limiting block is slidably connected to the inner bottom of the storage shell. The limiting block effectively limits the movement of the limiting shell during its movement, ensuring that the limiting shell always maintains a linear motion.

[0012] Preferably, one side of the extrusion plate is inclined and expands outward, and the extrusion plate is made of rubber. The rubber extrusion plate and its outward expansion on one side facilitate the restraint of the pen when it is inserted into the limiting shell, preventing one end of the pen from shifting.

[0013] Preferably, the pencil case has three insertion slots at its inner bottom, and partitions are inserted into the inner walls of these slots. The insertion slots and partitions allow for the insertion of one or more partitions into the slots, adjusting the storage space at the bottom of the pencil case to accommodate stationery of different sizes or types, thus increasing its versatility.

[0014] The beneficial effects of this utility model are:

[0015] 1. By using a limiting shell, a first spring, and a compression plate, when storing pens of different thicknesses, one end of the pen is first inserted into the limiting shell. At the same time, the outer surface of the pen end presses outward against the compression plate, which in turn compresses the first spring, causing it to deform and contract, thus clamping the pen end. This prevents the pen from shaking inside the pencil case after storage and allows for the storage and clamping of pens of different thicknesses, improving stability and applicability. This pen storage method avoids the problems of conventional storage methods where thinner pens are prone to shaking, while thicker pens cannot be accommodated by the pen holder, reducing applicability and limiting its effectiveness.

[0016] 2. By using a telescopic rod, an adjusting rod, an adjusting hole, a second spring, and a limiting rod, when it is necessary to limit the length of pens, pressing the limiting rod causes the second spring to retract the limiting rod inwards. Then, pulling the telescopic rod brings the end of the telescopic rod carrying the pen against one side of the inner wall of the storage shell, stopping the pulling. At the same time, the second spring causes the limiting rod to spring back into the adjusting hole, thus positioning the telescopic rod and limiting the length of the pen. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the storage mechanism structure of this utility model;

[0020] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Pencil case; 2. Insert slot; 3. Divider; 4. Storage shell; 5. Storage mechanism; 501. Limiting shell; 502. Sliding rod; 503. First spring; 504. Squeezing plate; 505. Limiting ring; 506. Limiting block; 507. Telescopic rod; 508. Adjusting rod; 509. Adjusting hole; 510. Second spring; 511. Limiting rod. Detailed Implementation

[0022] 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.

[0023] In practical implementation: such as Figure 1-4 As shown, a multifunctional student stationery storage box includes: a stationery box 1 for storing school supplies, with a storage shell 4 inserted into the inner cavity of the stationery box 1; a storage mechanism 5, which includes four limiting shells 501 disposed at the bottom of the storage shell 4, five first springs 503 fixedly connected in a circular array on one side of the inner wall of the limiting shell 501, and a pressing plate 504 fixedly connected to the other end of the first springs 503; the storage mechanism 5 also includes a telescopic rod 507 fixedly connected to one side of the limiting shell 501, an adjusting rod 508 disposed on the outer surface of the telescopic rod 507, and several adjusting holes 509 formed in a rectangular array on the top of the adjusting rod 508; the inner bottom of the telescopic rod 507 is fixedly connected to... There is a second spring 510, and the other end of the second spring 510 is fixedly connected to a limiting rod 511. The outer surface of the limiting rod 511 contacts the inner wall of the adjusting hole 509. Five sliding rods 502 are inserted into the outer surface of the limiting shell 501 in a ring array. One end of the sliding rod 502 passes through the inner cavity of the limiting shell 501 and is fixedly connected to one side of the extrusion plate 504. A limiting ring 505 is fixedly connected to one side of the limiting shell 501. The limiting ring 505 is made of soft rubber. A limiting block 506 is fixedly connected to the bottom of the limiting shell 501. The bottom of the limiting block 506 is slidably connected to the inner bottom of the storage shell 4. One side of the extrusion plate 504 is inclined and expands outward. The extrusion plate 504 is made of rubber.

[0024] The top of the pencil case 1 is movably connected to the lid via a hinge. A buckle is fixedly connected to one side of the lid, and a corresponding buckle is fixedly connected to one side of the pencil case 1. The lid and the pencil case 1 are closed by putting the buckle on the corresponding buckle.

[0025] The bottom of the storage case 4 has openings of different shapes, making it easy for students to place the openings of different shapes on paper to draw shapes.

[0026] First, insert one end of the pen into the limiting shell 501. Simultaneously, the outer surface of the pen end will press outward against the compression plate 504. The compression plate 504 will then compress the first spring 503, causing it to deform and contract, thus clamping the pen end. This prevents the pen from wobbling inside the pencil case 1 after storage and allows for the storage and clamping of pens of different thicknesses. Next, press the limiting rod 511 according to the pen's length, causing the second spring 510 to move the limiting rod 511 inward towards the telescopic rod 507. Retract the telescopic rod 507 and pull it again. The telescopic rod 507 will bring the end of the pen against the inner wall of the storage shell 4 and stop pulling. At the same time, the second spring 510 will drive the limiting rod 511 to spring back into the adjustment hole 509 to position the telescopic rod 507 and limit the pen. Then, insert one or more partition plates 3 into the insertion slot 2 to adjust the storage space at the bottom of the pencil case 1 so as to store stationery of different sizes or different types, thereby improving stability and increasing applicability.

[0027] like Figure 2 As shown, the inner bottom of the pencil case 1 has three insertion slots 2, and the inner wall of the insertion slots 2 is fitted with a partition plate 3.

[0028] In use, this invention first inserts one end of the pen into the limiting shell 501. Simultaneously, the outer surface of one end of the pen presses outward against the compression plate 504, which in turn compresses the first spring 503, causing it to deform and contract. This clamps one end of the pen, preventing it from wobbling inside the pencil case 1 after storage. It can also hold pens of different thicknesses. Then, according to the pen's length, pressing the limiting rod 511 causes the second spring 510 to move the limiting rod 511 towards the telescopic rod 50. The internal retraction of 7 is followed by pulling the telescopic rod 507, causing one end of the telescopic rod 507 to abut against one side of the inner wall of the storage shell 4, at which point the pulling stops. Simultaneously, the second spring 510 causes the limiting rod 511 to spring back into the adjustment hole 509 to position the telescopic rod 507, thereby limiting the pen. Then, one or more partition plates 3 are inserted into the insertion slot 2 to adjust the storage space at the bottom of the pencil case 1, so as to store stationery of different sizes or types, thereby improving stability and increasing applicability.

[0029] It should be noted that the first spring 503 and the second spring 510 mentioned above are devices with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multifunctional student stationery storage box, characterized in that, include: A pencil case (1) for storing learning tools, wherein a storage shell (4) is inserted into the inner cavity of the pencil case (1); The storage mechanism (5) includes four limiting shells (501) disposed at the bottom of the storage shell (4). Five first springs (503) are fixedly connected in a ring array on one side of the inner wall of the limiting shell (501). The other end of the first spring (503) is fixedly connected to a compression plate (504).

2. The multifunctional student stationery storage box according to claim 1, characterized in that: The storage mechanism (5) also includes a telescopic rod (507) fixedly connected to one side of the limiting shell (501). An adjusting rod (508) is provided on the outer surface of the telescopic rod (507). Several adjusting holes (509) are opened in a rectangular array on the top of the adjusting rod (508). A second spring (510) is fixedly connected to the inner bottom of the telescopic rod (507). A limiting rod (511) is fixedly connected to the other end of the second spring (510). The outer surface of the limiting rod (511) contacts the inner wall of the adjusting hole (509).

3. The multifunctional student stationery storage box according to claim 1, characterized in that: The outer surface of the limiting shell (501) is arranged in a ring with five sliding rods (502) inserted into it. One end of each sliding rod (502) passes through the inner cavity of the limiting shell (501) and is fixedly connected to one side of the extrusion plate (504).

4. A multifunctional student stationery storage box according to claim 1, characterized in that: A limiting ring (505) is fixedly connected to one side of the limiting shell (501), and the limiting ring (505) is made of soft rubber.

5. A multifunctional student stationery storage box according to claim 1, characterized in that: The bottom of the limiting shell (501) is fixedly connected to a limiting block (506), and the bottom of the limiting block (506) is slidably connected to the inner bottom of the storage shell (4).

6. A multifunctional student stationery storage box according to claim 1, characterized in that: The extrusion plate (504) is inclined on one side and expands outward. The material of the extrusion plate (504) is rubber.

7. A multifunctional student stationery storage box according to claim 1, characterized in that: The pencil case (1) has three insertion slots (2) at its inner bottom, and a partition plate (3) is inserted into the inner wall of the insertion slots (2).

Citation Information

Patent Citations

  • Double-layer writing case

    CN218682585U