Learning tool storage device of learning table
The modular design of the study desk and learning tool storage device solves the problems of cluttered desktop items and instability of existing storage devices. It enables the partitioned storage and flexible combination of stationery, water cups, etc., improving learning efficiency and desktop tidiness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-24
AI Technical Summary
During the learning process, students' desks are often cluttered and take up a lot of space. Furthermore, existing storage devices are often limited in function and unreliable, making it difficult to meet diverse needs.
Design a modular learning desk and school supplies storage device. It consists of a main support frame and detachable storage modules to form a vertical integrated multi-support system, which realizes the partitioned storage of stationery, water cups and small items. It adopts limit grooves and sliders for connection, and provides multiple connection methods to facilitate assembly and disassembly.
It improves desktop tidiness, increases space utilization, enhances stability, clearly defines functional areas, meets personalized needs, and improves learning efficiency and user experience.
Smart Images

Figure CN224023164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to learning aid design technical field, concretely relates to a learning aid storage device of desk. BACKGROUND
[0002] In the learning process, students often need to place books, stationery, water cups and other learning supplies on the desktop. However, due to the limited desktop space, these items are often piled together in disorder, making the desktop appear crowded. In particular, stationery such as pens, rulers, and erasers, due to the variety and small size, are easily lost or difficult to find. Water cups, dictionaries, and other fragile or easily tipped items are often dropped due to improper placement, causing inconvenience and economic loss to students. In addition, garbage and sanitary napkins generated during the learning process also have no place to put them.
[0003] Currently, there are some products related to student desktop storage on the market, among which the most similar implementation scheme to the present invention mainly includes the following:
[0004] Traditional stationery box: Although the traditional stationery box can store stationery, the stationery box needs to be frequently opened and closed, which is relatively troublesome to use and cannot be quickly and accurately accessed. Moreover, it has a single function and cannot meet the diverse storage needs of students.
[0005] Desk edge storage bag: The desk edge storage bag is usually hung on the edge of the desk and used to store stationery, books and other items. However, these storage bags often lack stability and fixity, are easily dropped or displaced, and cannot achieve classified storage of stationery, making it inconvenient to access.
[0006] Layered storage box: The layered storage box divides the desktop space through multi-layer design to store different types of items. Although this storage box improves the storage efficiency to some extent, it occupies a large amount of desktop space and cannot meet the personalized storage needs of student learning desks.
[0007] Therefore, it is particularly important to design a storage device that can reasonably store these items and keep the desktop clean. INVENTION CONTENTS
[0008] The utility model discloses a learning aid storage device for a learning desk, which is fixed to the edge of the desk through modular design, forming a vertical upright comprehensive multi-element support system. Users can add or reduce storage modules according to actual needs, thereby achieving partitioned storage of different types of stationery, water cups and other small items.
[0009] The utility model realizes the following technical solutions:
[0010] A learning aid storage device for a learning desk, comprising:
[0011] A main support is detachably fixed to the edge of the table.
[0012] A plurality of storage modules are arranged on the side walls of the main support and are detachably connected to the main support.
[0013] Compared with the prior art, the learning table has the problems of single function, inability to realize classification storage of stationery, and large occupation of the table surface. The learning table provided by the utility model forms a vertical comprehensive multi-module support system through modular design and fixing on the edge of the table. The user can increase or reduce the storage modules according to actual needs, so that different types of stationery, cups and other small objects can be stored in different areas. In the specific scheme, the main support is detachably fixed to the edge of the table, the main support is vertically arranged on the edge of the table, and a plurality of storage modules are detachably arranged on the side walls of the main support. In this way, the plurality of storage modules are hung on the main support and are supported on the edge of the table by the main support, so that the occupation of the table surface is minimized. The plurality of storage modules can correspond to different types of stationery, cups and other small objects, so that multi-functional partition storage is realized. The function partition is clear and the table surface area is small, the optimization of the table surface is realized, and the learning efficiency and the table surface experience of students are improved.
[0014] Further optimization, as a detachable connection mode, a limiting sliding groove and a sliding block are arranged between the main support and the storage module. The sliding groove is vertically arranged, the closed end of the main support and the auxiliary support is arranged at the bottom of the sliding groove, and the closed end of the cup support is arranged at the top of the sliding groove, so as to play a blocking role and limit the sliding block.
[0015] Further optimization, in order to facilitate storage and taking out of the stored objects, the main support is provided with a first storage cavity, and a through hole is formed in the side wall of the main support and communicates with the first storage cavity. In the scheme, the main support is designed as a rectangle, the top of the main support is provided with a first storage cavity in the shape of a rectangle, and the first storage cavity is used for storing objects. Standard limiting slots are formed in three side walls of the main support, and a through hole is formed in the other side wall. The through hole is a plurality of vertically arranged elliptical holes, so as to facilitate taking out of the objects at the bottom of the first storage cavity.
[0016] Further optimization, in order to facilitate classification storage of different high-frequency pens, the plurality of storage modules include a main pen support, and the main pen support is provided with a plurality of second storage cavities.
[0017] Further optimization, in order to save space, the second storage cavity is triangular in cross section. In this scheme, the second storage cavity on the main pen holder can be designed as a continuous equilateral triangle, which is convenient for students to take accurately and quickly, and through the dense paving of the honeycomb, it has the beauty of saving space.
[0018] Further optimization, in order to increase or decrease modules according to different needs and preferences, the storage module further comprises a plurality of auxiliary pen holders, the auxiliary pen holder is provided with a third storage cavity, and the auxiliary pen holder and the main pen holder are provided with a limiting sliding groove and a sliding block matched therebetween; the second storage cavity and the third storage cavity are provided with holes for the pen head to extend into. In this scheme, the auxiliary pen holder is triangular in cross section, and the third storage cavity is triangular in cross section, which is an independent equilateral triangular storage grid, and the walls are connected with each other through standardized interfaces. The main pen holder can be increased or decreased according to different needs and preferences to realize personalized flexible combination and configuration. In addition, the second storage cavity and the third storage cavity are designed to be hollow at the bottom, which can well protect the pen head and prevent ink from seeping. The pen cap can be omitted, and the pen can be directly inserted for use at any time, which is convenient and fast.
[0019] Further optimization, in order to place a water cup, the storage module further comprises a water cup holder and an extension support, and the water cup holder and the extension support are provided with a limiting sliding groove and a sliding block matched therebetween. In this scheme, the water cup holder is designed in an open ring shape, which is beautiful and has a certain toughness, can hold a water cup with a bottom diameter of less than 7.5 cm, and has a maximum elastic diameter of 1 cm, which can effectively prevent the water cup from sliding off and keep the desktop clean. The water cup holder can be directly connected with the main support. In addition, an extension support is also provided, and the extension support is connected with the main support through a sliding block and a side wall sliding groove. The water cup holder is connected with the main support on any side through a matching sliding groove of the extension support, so as to adjust the orientation of the water cup holder.
[0020] Further optimization, in order to hang other items, the storage module further comprises a plurality of hooks, and the main support is provided with a horizontal sliding groove at the bottom, and the fixed end of the hook is provided with a sliding block matched with the horizontal sliding groove. In this scheme, a horizontal sliding groove is arranged at the bottom of the main support, so that a plurality of hooks can be horizontally slid into the horizontal sliding groove through the sliding block. The number can be selected by yourself, and the position can be freely adjusted. It is used for hanging garbage bags, sanitary napkins or other learning supplies, which is convenient to use and saves desktop space. The hook has strong bearing capacity and can ensure the safety and stability of the suspended items. This external module design fully considers the learning needs and usage habits of students, and provides them with a more clean and efficient learning environment.
[0021] Further optimization, in order to realize the fixed on the table edge, the main body bracket lower part from top to bottom in turn with fixed arm and horizontal plate, the horizontal plate with a number of threaded holes, each of the threaded hole is screwed with screw, the screw from bottom to top through the horizontal plate, the screw top with anti-skid pad, the anti-skid pad and the fixed arm between the clamping gap. In this scheme, the horizontal plate with two threaded holes, threaded hole with screw, screw head equipped with quick wrench, easy to rotate the screw with bare hands; when using the table edge between the fixed arm and the horizontal plate, then by rotating the screw against the bottom of the table edge, can adjust the clamping gap clamping thickness, to adapt to 1-4cm not kinds of thickness of learning desktop. This design takes full account of the difference between different learning desktop, whether it is a standard school desk, family desk or a variety of customized learning space, can be adjusted by simple screw, realize stable installation, greatly improve the convenience and flexibility of use; anti-skid pad is rubber, to increase the friction coefficient, to ensure that the whole storage device will not shake or fall in the process of use, at the same time, protect the desktop. In the process of use, the table edge left, front, right three sides can be arbitrarily changed installation position, the whole edge clamping in, realize the flexibility and customization of height, meet the students' individual needs of storage.
[0022] Further optimization, in order to reduce the desktop space, the main body bracket bottom both sides are provided with arc plate, the arc plate upper end and the main body bracket connection, the arc plate lower end away from the inside direction of the main body bracket bending; the horizontal plate can be detachably connected between two arc plate. In this scheme, through the design of arc plate, make the main body bracket above each storage compartment can be relatively far away from the desktop.
[0023] In addition, to further improve the durability and environmental friendliness of the storage device, it is considered to use higher quality materials for manufacturing. In this scheme, the main material of the learning aid storage device of the learning table can use bamboo fiber composite material, biodegradable PLA (poly lactic acid) and other environmentally friendly materials. The storage device is relatively light and has sufficient strength and toughness to withstand minor collisions and extrusions in daily use. At the same time, such materials have good gloss and transparency, and the pen holder made of them is more beautiful and attractive in appearance. The transparent or translucent PLA pen holder can exhibit unique texture and visual effect. During the manufacturing process, the production process can be optimized to ensure full utilization of materials and reduce waste. In addition, for metal parts screws, stainless steel or galvanized treatment can be used to improve their corrosion resistance and durability. Through these material optimization measures, the storage device of the present application can better meet the modern environmental protection concept, and also provides users with a more reliable and durable use experience. With the development of technology, intelligent technology can be considered for application in the storage device. For example, an electronic calendar panel, a memo panel and an electronic clock can be installed on the side of the pen holder, or a smart reminder function such as a study time reminder and a course schedule reminder can be provided to help students better manage their study time. In order to meet the more diverse learning needs of students, more functional modules can be added to the storage device. For example, a table lamp module can be added to provide sufficient lighting for students.
[0024] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0025] 1. The utility model provides a learning aid storage device of learning table, through modularization, vertical vertical multi -element support system's storage design, this application can greatly promote the neatness of desktop, reduce the phenomenon of disorderly of article. At the same time, modular design allows users to flexibly adjust the storage space according to actual demand, improves the space utilization. By providing a clean and orderly learning environment, it helps students develop good learning habits and improve learning efficiency.
[0026] 2. The utility model provides a learning aid storage device of learning table, adopts the stable base design and adjustable fixing device, ensures that the storage device does not fall or shift during use, improves the stability and durability of the device.
[0027] 3. The utility model provides a learning aid storage device of learning table, and a variety of types of storage modules, such as main and auxiliary pen holder modules, external hook modules and water cup holder modules, users can select appropriate modules for combination according to actual demand, realizing the flexibility and personalized configuration of storage. At the same time, the stacked beehive and the bottom hollow design can more conveniently and quickly take the required learning aids, even without the pen cap. BRIEF DESCRIPTION OF DRAWINGS
[0028] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the principles of the present application. In the drawings:
[0029] Figure 1 A schematic view of a main support structure provided by the present application is shown in the figure;
[0030] Figure 2 A schematic view of a main pen holder structure provided by the present application is shown in the figure;
[0031] Figure 3 A schematic view of a sub-pen holder structure provided by the present application is shown in the figure;
[0032] Figure 4 A schematic view of an extension support structure provided by the present application is shown in the figure;
[0033] Figure 5 A schematic view of a water cup holder structure provided by the present application is shown in the figure;
[0034] Figure 6 A schematic view of a hook structure provided by the present application is shown in the figure;
[0035] Figure 7 A schematic view of a screw structure provided by the present application is shown in the figure;
[0036] Figure 8 A schematic view of a learning tool storage device structure of a learning table in Embodiment 2 of the present application is shown in the figure;
[0037] Figure 9 A schematic view of a learning tool storage device structure of a learning table in Embodiment 3 of the present application is shown in the figure;
[0038] Figure 10 A schematic view of a learning tool storage device structure of a learning table in Embodiment 4 of the present application is shown in the figure.
[0039] Markings in the figures and corresponding names of parts:
[0040] 1-main support, 101-first storage cavity, 102-through hole, 103-horizontal sliding slot, 104-horizontal plate, 105-arc-shaped plate, 106-fixed arm, 2-main pen holder, 201-second storage cavity, 3-sub-pen holder, 301-third storage cavity, 4-water cup holder, 401-extension support, 5-hook, 6-screw, 7-quick wrench, 8-anti-skid pad. DETAILED DESCRIPTION
[0041] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below by combining with examples and drawings. The schematic implementation mode and the description thereof of the utility model are only used for explaining the utility model and do not serve as the limitation of the utility model.
[0042] Embodiment 1: the utility model provides a learning desk's stationery storage device, as shown in the drawing, comprising: Figures 1-7
[0043] The main support 1 can be detachably fixed to the edge of the desk.
[0044] A plurality of storage modules are arranged on the side wall of the main support 1 and are detachably connected with the main support 1.
[0045] Compared with the prior art, the utility model provides a learning desk's stationery storage device, which is fixed to the edge of the desk through modular design, forms a vertical integrated multi-element support system, and users can increase or reduce the storage modules according to actual needs, so that different types of stationery, cups and other small objects can be stored in different areas. In the specific scheme, the main support 1 can be detachably fixed to the edge of the desk, the main support 1 is vertically erected on the edge of the desk, and a plurality of storage modules are detachably arranged on the side wall of the main support 1. In this way, the plurality of storage modules are hung on the main support 1, and are supported on the edge of the desk only through the main support 1, so as to occupy as little desk space as possible. The plurality of storage modules can correspond to different types of stationery, cups and other small objects respectively, so as to realize multifunctional partition storage. The functional partition is clear and obvious, the desk surface area is small, the optimization of the desk space is realized, and the learning efficiency and the desk use experience of students can be better improved. The detachable connection can be selected in multiple ways, which can be freely combined and disassembled according to individual needs to meet different practical needs of individuals.
[0046] In the embodiment, as a detachable connection mode, the main support 1 and the storage module are provided with a limiting sliding groove and a sliding block matched therewith. The sliding groove is vertically arranged, the main pen holder 2 and the auxiliary pen holder 3 are closed at the bottom of the sliding groove, and the cup holder 4 is closed at the top of the sliding groove, so as to play a blocking role and limit the sliding block.
[0047] In the embodiment, the main support 1 is provided with a first storage cavity 101 for easy storage and taking out of the stored articles. A through hole 102 is formed in the side wall of the main support 1 and communicates with the first storage cavity 101. In the embodiment, the main support 1 is designed in a rectangular shape, and the top of the main support 1 is provided with a first storage cavity 101 in the shape of a long rectangle for storing articles. Standardized limiting slots are formed in three side walls of the main support 1, and a through hole 102 is formed in the other side wall. The through hole 102 is in the shape of an oval and is vertically arranged, so as to facilitate taking out of the articles at the bottom of the first storage cavity 101.
[0048] In the embodiment, the main support 1 is provided with a first storage cavity 101 for easy storage and taking out of the stored articles. A through hole 102 is formed in the side wall of the main support 1 and communicates with the first storage cavity 101. In the embodiment, the main support 1 is designed in a rectangular shape, and the top of the main support 1 is provided with a first storage cavity 101 in the shape of a long rectangle for storing articles. Standardized limiting slots are formed in three side walls of the main support 1, and a through hole 102 is formed in the other side wall. The through hole 102 is in the shape of an oval and is vertically arranged, so as to facilitate taking out of the articles at the bottom of the first storage cavity 101.
[0049] In the embodiment, the main support 1 is provided with a first storage cavity 101 for easy storage and taking out of the stored articles. A through hole 102 is formed in the side wall of the main support 1 and communicates with the first storage cavity 101. In the embodiment, the main support 1 is designed in a rectangular shape, and the top of the main support 1 is provided with a first storage cavity 101 in the shape of a long rectangle for storing articles. Standardized limiting slots are formed in three side walls of the main support 1, and a through hole 102 is formed in the other side wall. The through hole 102 is in the shape of an oval and is vertically arranged, so as to facilitate taking out of the articles at the bottom of the first storage cavity 101.
[0050] In the embodiment, the main support 1 is provided with a first storage cavity 101 for easy storage and taking out of the stored articles. A through hole 102 is formed in the side wall of the main support 1 and communicates with the first storage cavity 101. In the embodiment, the main support 1 is designed in a rectangular shape, and the top of the main support 1 is provided with a first storage cavity 101 in the shape of a long rectangle for storing articles. Standardized limiting slots are formed in three side walls of the main support 1, and a through hole 102 is formed in the other side wall. The through hole 102 is in the shape of an oval and is vertically arranged, so as to facilitate taking out of the articles at the bottom of the first storage cavity 101.
[0051] In the embodiment, the main support 1 is provided with a first storage cavity 101 for easy storage and taking out of the stored articles. A through hole 102 is formed in the side wall of the main support 1 and communicates with the first storage cavity 101. In the embodiment, the main support 1 is designed in a rectangular shape, and the top of the main support 1 is provided with a first storage cavity 101 in the shape of a long rectangle for storing articles. Standardized limiting slots are formed in three side walls of the main support 1, and a through hole 102 is formed in the other side wall. The through hole 102 is in the shape of an oval and is vertically arranged, so as to facilitate taking out of the articles at the bottom of the first storage cavity 101.
[0052] In this embodiment, in order to facilitate the suspension of the remaining items, a plurality of hooks 5 are further included, the bottom of the main support 1 is provided with a transverse sliding groove 103, and the fixed end of the hook 5 is provided with a sliding block matched with the transverse sliding groove 103. In this scheme, the transverse sliding groove 103 is arranged on the outside of the bottom of the main support 1, so that the plurality of hooks 5 can slide transversely into the transverse sliding groove 103 through the sliding block, the number can be selected by itself, and the position can be freely adjusted. It is used for suspending garbage bags, sanitary napkins or other learning supplies, which is convenient to use and saves desktop space. The hook 5 has strong bearing capacity and can ensure the safety and stability of the suspended items. The design of this external module fully considers the learning needs and usage habits of students, and provides them with a more clean and efficient learning environment.
[0053] In this embodiment, in order to be fixed on the edge of the table, the lower part of the main support 1 is sequentially provided with a fixed arm 106 and a horizontal plate 104 from top to bottom, the horizontal plate 104 is provided with a plurality of threaded holes, each threaded hole is screwed with a screw 6, the screw 6 penetrates the horizontal plate 104 from bottom to top, the top of the screw 6 is provided with an anti-skid pad 8, and the anti-skid pad 8 and the fixed arm 106 form a clamping gap. In this scheme, the horizontal plate 104 is provided with two threaded holes, and the threaded holes are matched with the screws 6, and the heads of the screws 6 are provided with quick wrenches 7, which are convenient for rotating the screws 6 by hand. When in use, the edge of the table is placed between the fixed arm 106 and the horizontal plate 104, and then the edge of the table is resisted by rotating the screw 6, so that the clamping thickness of the clamping gap can be adjusted to adapt to the learning desktop with a thickness of 1-4 cm. This design fully considers the difference of different learning desktops. Whether it is a standard school desk, a family desk or various customized learning spaces, it can be stably installed through simple screw 6 adjustment, greatly improving the convenience and flexibility of use; the anti-skid pad 8 is made of rubber to increase the friction coefficient and ensure that the entire storage device will not shake or fall during use, while protecting the desktop. During use, the left, front and right edges of the table can be arbitrarily exchanged and installed, and the entire edge is clamped inside, realizing high flexibility and customizability, and meeting the diversified individual storage needs of students.
[0054] In this embodiment, in order to reduce the desktop space, the bottom of the main support 1 is provided with an arc-shaped plate 105 on both sides, the upper end of the arc-shaped plate 105 is connected with the main support 1, and the lower end of the arc-shaped plate 105 is curved away from the inside of the main support 1. The horizontal plate 104 is detachably connected between the two arc-shaped plates 105. In this scheme, through the design of the arc-shaped plate 105, the upper storage compartments of the main support 1 can be relatively away from the desktop.
[0055] In addition, to further improve the durability and environmental friendliness of the storage device, it is considered to use higher quality materials for manufacturing. In this scheme, the main material of the learning tool storage device of the learning table can use bamboo fiber composite material, biodegradable PLA (poly lactic acid) and other environmentally friendly materials. The storage device is relatively light and has sufficient strength and toughness to withstand minor collisions and extrusions in daily use. At the same time, such materials have good gloss and transparency, and the pen holder made of them is more beautiful and attractive in appearance. The transparent or translucent PLA pen holder can exhibit unique texture and visual effect. During the manufacturing process, the production process can be optimized to ensure full utilization of materials and reduce waste. In addition, for the metal part screw 6, stainless steel or galvanized treatment can be used to improve its corrosion resistance and durability. Through these material optimization measures, the storage device of the present application can better meet the modern environmental protection concept, and also provides users with a more reliable and durable use experience. With the development of technology, intelligent technology can be considered to be applied to the storage device. For example, an electronic calendar panel, a memo panel and an electronic clock can be installed on the side of the pen holder, or a smart reminder function such as a study time reminder and a course schedule reminder can be provided to help students better manage their study time. In order to meet the more diverse learning needs of students, more functional modules can be added to the storage device. For example, a table lamp module can be added to provide sufficient lighting for students.
[0056] Embodiment 2: This embodiment 2 is further optimized on the basis of embodiment 1, as shown in Figure 8
[0057] In this embodiment, the learning tool storage device of the learning table is arranged on the right side of the edge of the table, the cup holder 4 is connected to the left side of the main support 1 through the extension support 401, the main pen holder 2 is inserted into the front of the main support 1, and the auxiliary pen holder 3 is inserted into different positions according to individual needs and use habits. The horizontal plate 104 of the screw 6 is installed on the main support 1 and is fixed on the left edge of the table top by the bottom screw 6. The number of externally hung and inserted hooks 5 is flexibly configured according to the use requirements.
[0058] Embodiment 3: This embodiment 3 is further optimized on the basis of embodiment 1, as shown in Figure 9
[0059] In this embodiment, the learning tool storage device of the learning table is arranged on the left side of the edge of the table, the cup holder 4 is connected to the right side of the main support 1 through the extension support 401, the main pen holder 2 is inserted into the front of the main support 1, and the auxiliary pen holder 3 is inserted into different positions according to individual needs and use habits. The horizontal plate 104 of the screw 6 is installed on the main support 1 and is fixed on the left edge of the table top by the bottom screw 6. The number of externally hung and inserted hooks 5 is flexibly configured according to the use requirements.
[0060] Example 4: This example 4 is further optimized on the basis of example 1, such as Figure 10
[0061] This embodiment sets the learning aid storage device of the learning table at the front edge of the table edge, the cup holder 4 is directly connected with the right side of the main support 1, the main support 1 is inserted with the main pen holder 2 in front, and the auxiliary pen holder 3 is inserted in different positions according to individual needs and use habits. The horizontal plate 104 of the screw 6 is installed on the main support 1, and is fixed on the table top through the bottom screw 6. The external hanging plug-in hook 5 is flexibly configured in number according to the use demand.
[0062] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and does not limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A learning tool storage device for a study desk, characterized in that, include: The main support (1) is detachably fixed to the edge of the table; A plurality of storage modules are disposed on the side wall of the main support (1) and are detachably connected to the main support (1); The storage modules include a main pen holder (2) with a plurality of second storage cavities (201). The storage modules also include several secondary pen holders (3), each secondary pen holder (3) having a third storage cavity (301), and a matching limiting groove and slider between the secondary pen holder (3) and the main pen holder (2). The storage modules also include a cup holder (4) and an extension bracket (401), wherein a matching limiting groove and a slider are provided between the cup holder (4) and the extension bracket (401); The storage modules also include several hooks (5), the bottom of the main support (1) has a horizontal groove (103), and the fixed end of the hook (5) has a slider that is compatible with the horizontal groove (103).
2. The learning tool storage device for a study desk according to claim 1, characterized in that, The main support (1) and the storage module are provided with a matching limiting groove and slider.
3. The learning tool storage device for a study desk according to claim 2, characterized in that, The main support (1) has a first storage cavity (101), and the side wall of the main support (1) has a through hole (102) that communicates with the first storage cavity (101).
4. The learning tool storage device for a study desk according to claim 1, characterized in that, The cross-section of the second receiving cavity (201) is triangular.
5. A learning tool storage device for a study desk according to claim 1, characterized in that, The bottom of both the second storage cavity (201) and the third storage cavity (301) has holes for pen tips to be inserted.
6. A learning tool storage device for a study desk according to claim 1, characterized in that, The main support (1) has a fixed arm (106) and a horizontal plate (104) from top to bottom at the bottom. The horizontal plate (104) has several threaded holes, and a screw (6) is screwed into each threaded hole. The screw (6) passes through the horizontal plate (104) from bottom to top. The top of the screw has an anti-slip pad (8), and a clamping gap is formed between the anti-slip pad (8) and the fixed arm (106).
7. A learning tool storage device for a study desk according to claim 6, characterized in that, The main support (1) has arc plates (105) on both sides of its bottom. The upper end of the arc plate (105) is connected to the main support (1), and the lower end of the arc plate (105) is bent toward the inside away from the main support (1). The horizontal plate (104) is detachably connected between the two arc plates (105).