Novel writing case with annular zipper
By designing a pencil case with interlocking chain teeth, an external pen cap, and a magnetic bracket, the problems of existing pencil cases being difficult to open in narrow spaces and lacking storage space are solved, improving ease of use and applicability, and enabling classified storage and equipment support.
Patent Information
- Application Number
- CN202520529956.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing pencil cases are difficult to open in narrow spaces and lack temporary storage space for stationery or other school supplies, making them inconvenient to use.
The pencil case features a circular zipper with staggered teeth and pulls, a pull loop that allows opening from different directions, and an external pen sleeve and folding stand for temporary storage of stationery. The top lid has a grid and zipper, while the bottom lid has dividers and an internal pen sleeve, with a magnetic structure to stabilize the stand.
It can be flexibly opened in narrow spaces, providing temporary storage space for stationery, enhancing ease of use and applicability, and supporting classified storage and support for learning devices.
Smart Images

Figure CN223667454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stationery technical field, concretely to a novel stationery box with ring-shaped zipper. BACKGROUND
[0002] The stationery box is a kind of stationery, such as pen, pencil, rubber, ruler, etc., is collected in a box, so that stationery is placed in order, avoids stationery to be in disorder on schoolbag or desktop, it is convenient for student to find the stationery needed by oneself, saves time.
[0003] With the development of the times, the volume of the stationery box is also smaller and lighter, so students can easily put it into the schoolbag and carry it to school, library and other different learning places, to ensure that complete stationery can be used anytime and anywhere.
[0004] However, the existing file box can only be opened in one direction, which is not convenient when using. Most of them use zippers, but the zipper is usually only on one side of the stationery box, which makes it difficult to open most stationery boxes in small bags or narrow spaces, and it is inconvenient for users to use. Secondly, the stationery box lacks a place to temporarily store stationery or other learning tools, and the applicability is insufficient. UTILITY MODEL CONTENTS
[0005] (I) Technical problem solved
[0006] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a novel stationery box with ring-shaped zipper to solve the problems raised in the background.
[0007] (II) Technical scheme
[0008] In order to achieve the above purpose, the utility model provides a novel stationery box with ring-shaped zipper, which comprises: a file box body comprising an upper cover and a lower cover, a ring of chain teeth is fixed at the opening of the upper cover and the lower cover, the chain teeth of the upper cover and the lower cover are staggered, both chain teeth are embedded in two pull heads, both pull heads can slide by means of pull handle, the engagement or disengagement of both sides of the chain teeth is realized, and the pull handle of both pull heads is opposite in engagement direction; external pen sleeve, the external pen sleeve is fixed on the outer side of the upper cover and the lower cover, two external pen sleeves are fixed on the outer side of each upper cover or lower cover; folding support, the folding support comprises two hinged support plates, a storage slot is provided on the upper cover for the support plate to rotate and embed, and the support plate towards the external pen sleeve direction is hinged in the storage slot.
[0009] Optionally, a layer of grid is provided on the upper cover, a zipper is installed on the grid, and the zipper is arranged along the length direction of the upper cover and located in the middle of the grid.
[0010] Optionally, a partition sheet is fixed to the inner side of the lower cover and is sewn in the lower cover.
[0011] Optionally, a plurality of continuous built-in pen sleeves are sewn on the side of the partition sheet facing the opening of the lower cover.
[0012] Optionally, a block-shaped first magnet is fixed to the support plate away from the external pen sleeve, and a second magnet attracting the first magnet is fixed in the storage groove.
[0013] Optionally, a plug-in groove is formed in one side of the storage groove for inserting the two first magnets, and the second magnet is fixed in the plug-in groove.
[0014] Optionally, a V-shaped resistance groove is arranged at the bottom of the storage groove, and the first magnet is inserted into the resistance groove to limit the rotation of the two support plates.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a novel stationery box with a ring-shaped zipper, which has the following beneficial effects:
[0017] 1. The utility model discloses two pullers, each of which is equipped with a pull handle, and the pull handle can slide by pulling the pull handle, thereby realizing the engagement or disengagement of the chain teeth on both sides, that is, controlling the opening and closing of the stationery box, and the pull handles of the two pullers are in opposite engagement directions, so that the user can open the stationery box from different directions, greatly improving the convenience of use, and the user can be provided with a place for temporarily storing stationery by the external pen sleeve, for example, the commonly used pen can be placed here, and the user can take it at any time without frequently opening the stationery box, and the folding support and the external pen sleeve cooperate to form a support structure for placing a learning machine or a tablet computer, thereby increasing the applicability of the stationery box.
[0018] 2. The utility model discloses a half-closed space formed on the upper cover, which can clearly see the stored items and prevent the items from falling, and the grid separates the inside of the upper cover into a special area, which is separated from the space of other parts of the stationery box, and is helpful for the classified storage of the items.
[0019] 3. The utility model discloses that the plug-in groove provides a special insertion space for the first magnet, ensuring that the first magnet can be accurately aligned with the second magnet when the support plate is stored, and on the other hand, it plays a certain limiting role for the first magnet, enhancing the stability of the adsorption structure. DRAWINGS
[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0021] Figure 2 shows Figure 1 the structure diagram after unfolding;
[0022] Figure 3 shows the sectional structure diagram of the upper cover;
[0023] Figure 4 shows Figure 1 the enlarged structure diagram of A of
[0024] In the figure: 1, upper cover; 2, lower cover; 3, chain teeth; 4, pull head; 5, external pen sleeve; 6, support plate; 7, storage groove; 8, grid; 9, zipper; 10, separation sheet; 11, internal pen sleeve; 12, first magnet; 13, second magnet; 14, plug-in groove; 15, abutting groove. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Embodiment: please refer to Figures 1 to 4 According to the embodiments of the present application, a technical solution is provided: a novel stationery box with a ring-shaped zipper, comprising: a file box body, comprising an upper cover and a lower cover, a circle of chain teeth is fixed at the opening of the upper cover and the lower cover, the chain teeth of the upper cover and the lower cover are staggered, both chain teeth are embedded in two pull heads, both pull heads can slide by means of a pull tab, realizing the engagement or disengagement of the chain teeth on both sides, the pull tabs of the two pull heads are opposite in engagement direction; external pen sleeve, the external pen sleeve is fixed outside the upper cover and the lower cover, two external pen sleeves are fixed outside each upper cover or lower cover; folding support, the folding support comprises two hinged support plates, a storage groove is provided on the upper cover for the embedded rotation of the support plates, the support plate towards the external pen sleeve direction is hinged in the storage groove.
[0027] The upper cover and the lower cover are the main part, the two upper covers and the lower covers are buckled, which can be used for storing various stationery.
[0028] The new stationery box with the above-mentioned structure of the ring zipper is provided with two sliders, each of which is equipped with a pull tab, and the slider can slide by pulling the pull tab, thereby achieving the engagement or disengagement of the two sides of the chain teeth, that is, controlling the opening and closing of the stationery box, and the pull tabs of the two sliders are in opposite directions, which allows the user to open the stationery box from different directions, greatly improving the convenience of use, and flexible operation in a narrow space, and the external pen sleeve provides a place for temporarily storing stationery for the user, such as storing commonly used pens here for easy access at any time without frequent opening of the stationery box, and the folding support cooperates with the external pen sleeve to form a support structure for placing a learning machine or a tablet computer, thereby increasing the applicability of the stationery box, solving the problem that most stationery boxes in the prior art are difficult to open in a small bag or a narrow space, and are inconvenient for users to use, and secondly, the stationery box lacks a place for temporarily storing stationery or other learning tools, and the applicability is insufficient.
[0029] A grid is arranged on the upper cover, and a zipper is mounted on the grid. The zipper is arranged along the length direction of the upper cover and located in the middle of the grid. The grid is usually made of a material with certain flexibility and strength, such as nylon mesh, etc. By being arranged on the upper cover, a semi-closed space can be formed, which can clearly see the stored items inside and prevent the items from falling off. At the same time, the grid separates the inside of the upper cover into a special area, which distinguishes the space of this area from other parts of the stationery box, and helps to classify and store the items.
[0030] A partition piece is fixed to the inner side of the lower cover and sewn in the lower cover. The partition piece can divide the lower cover into two cavities. The partition piece divides the internal space of the lower cover into two independent cavities. The user can place different stationery in the two cavities according to the type, size, and use frequency of the stationery, such as placing pens such as pencils and neutral pens in one cavity and placing stationery such as erasers and rulers in the other cavity. It should be noted that the partition piece does not need to completely cover the entire lower cover, but only needs to have a certain partitioning effect.
[0031] A plurality of continuous built-in pen sleeves are sewn on the side of the partition piece facing the opening of the lower cover. Each built-in pen sleeve can insert a pen, such as a pencil, a pen, or a ballpoint pen. After inserting the pen into the pen sleeve, the pen can be effectively prevented from rolling and colliding in the stationery box, avoiding damage to the pen tip, and also facilitating the user to quickly identify and use the required pen.
[0032] The first magnet is fixed on the support plate away from the external pen sleeve, the second magnet is fixed in the storage groove and is attracted to the first magnet, the attraction of the magnet makes the folding support more stable in the storage state, reduces the possibility of loosening or popping out of the support caused by external factors, ensures the neat appearance of the stationery box and the order of the internal space, when the folding support is needed, only a certain external force is needed to overcome the attraction of the magnet, the support plate can be easily turned out of the storage groove, and when the folding support is stored, the magnet will be automatically attracted without additional operation to fix the support, thereby improving the use efficiency.
[0033] The storage groove is provided with an insertion groove for inserting the two first magnets, and the second magnet is fixed in the insertion groove, the insertion groove provides a special insertion space for the first magnet, ensures that the first magnet can be accurately aligned with the second magnet when the support plate is stored, on the other hand, it limits the first magnet to a certain extent, thereby enhancing the stability of the adsorption structure.
[0034] The bottom of the storage groove is provided with a V-shaped resistance groove, the first magnet is inserted into the resistance groove to limit the rotation of the two support plates, when the first magnet is inserted into the resistance groove, the two side walls of the V-shaped groove will form a certain constraint on the first magnet, limiting its movement and rotation in the horizontal direction, thereby preventing the two support plates from rotating, ensuring that the folding support can slide when placing a learning machine or a tablet computer, and affecting the supporting effect.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A novel stationery case with a looped zipper, characterized in that, The utility model relates to a file box body, which comprises an upper cover (1) and a lower cover (2), a row of chain teeth (3) is fixed on the opening of the upper cover (1) and the lower cover (2), the chain teeth (3) of the upper cover (1) and the lower cover (2) are staggered, both the chain teeth (3) are embedded in two pullers (4), both the pullers (4) can slide by means of a pull handle, the engagement or disengagement of the chain teeth (3) on both sides is realized, and the engagement directions of the pull handles of the two pullers are opposite. External pen sleeves (5) are fixed on the outer sides of the upper cover (1) and the lower cover (2), and two external pen sleeves (5) are fixed on the outer side of each upper cover (1) or lower cover (2). The folding support comprises two hinged support plates (6), a storage groove (7) is formed in the upper cover (1) for the rotation of the support plates (6), and the support plate (6) facing the external pen sleeve (5) is hinged in the storage groove (7). A grid (8) is arranged on the upper cover (1), a zipper (9) is arranged on the grid (8), the zipper (9) is arranged along the length direction of the upper cover (1) and is located in the middle of the grid (8).
2. A new stationery case with a ring zipper (9) according to claim 1, characterized in that: A partition sheet (10) is fixed on the inner side of the lower cover (2), the partition sheet (10) is sewn on the lower cover (2), and the lower cover (2) is divided into two cavities by the partition sheet (10).
3. A new stationery case with a ring zipper (9) according to claim 1, characterized in that: A plurality of continuous internal pen sleeves (11) are sewn on the side of the partition sheet (10) facing the opening of the lower cover (2).
4. A novelty stationery case with a ring zipper (9) according to claim 3, characterized in that: A block-shaped first magnet (12) is fixed on the support plate (6) facing away from the external pen sleeve (5), and a second magnet (13) attracted to the first magnet (12) is fixed in the storage groove (7).
5. A new stationery case with a ring zipper (9) according to claim 1, characterized in that: A plug-in groove (14) is formed on one side of the storage groove (7) for the insertion of the two first magnets (12), and the second magnet (13) is fixed in the plug-in groove (14).
6. A novelty stationery case with a ring zipper (9) according to claim 5, characterized in that: A V-shaped resistance groove (15) is arranged at the bottom of the storage groove (7), the first magnet (12) is inserted into the resistance groove (15) to limit the rotation of the two support plates (6).
7. A novelty stationery case with a ring zipper (9) according to claim 6, characterized in that: