A support device for a reading / writing station and the reading / writing station itself.

By setting an extension on the main support body of the reading and writing station to cooperate with the pad, a stable support structure is formed, which solves the problem of easy damage during the installation of the optical projection module, achieves uniform load distribution, and improves the stability and service life of the support device.

CN224454189UActive Publication Date: 2026-07-03NINGBO XUANJIA VISION INTELLIGENT DISPLAY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XUANJIA VISION INTELLIGENT DISPLAY TECHNOLOGY CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The current installation method of optical projection modules in reading and writing stations makes the plastic shell prone to deformation or breakage, affecting the stability and service life of the optical components.

Method used

An extension is provided on the main support body to cooperate with the pad to form a stable support structure. The load is evenly distributed through frame structure, hexagonal structure and double bolt connection to avoid local stress concentration.

Benefits of technology

It improves the compressive, bending and fatigue resistance of the support device, extends its service life, and enhances connection safety and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of support device technology, and provides a support device and a reading / writing table for a reading / writing table, including: a bracket; a support body connected to the bracket; a pad connected to the side of the support body away from the bracket; the support body is provided with an extension extending away from the bracket, and the pad abuts against the extension. The cooperative design of the extension and the pad not only significantly increases the effective contact area between the pad and the support body, but also effectively transfers and distributes the load originally concentrated in a local area of ​​the support body to the overall structure of the pad and the support body through the extension; thereby significantly improving the stability and durability of the support body during long-term use, and effectively preventing it from plastic deformation or fatigue fracture due to continuous concentrated load.
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Description

Technical Field

[0001] This utility model belongs to the field of support device technology, specifically relating to a support device for a reading and writing station and a reading and writing station. Background Technology

[0002] Reading and writing desks, as common learning and office auxiliary devices, are widely used in homes, schools, and offices. With the development of technology and the improvement of user needs, modern reading and writing desks have gradually integrated some multifunctional components, among which the optical projection module is particularly typical. This module is usually composed of optical elements such as light sources and reflectors, which can realize the reflected projection of written content or the magnified display of images. Some products also have auxiliary lighting functions.

[0003] However, in existing technologies, the installation of optical projection modules remains relatively simple. Specifically, the light source and reflector are typically encapsulated in a plastic housing and directly fixed to the metal or plastic bracket of the reader / writer using screws. While this method is simple in structure and easy to assemble, it has revealed some problems in practical use. Due to the limited strength of the plastic housing, deformation or even breakage may occur during long-term use, thereby affecting the stability and lifespan of the optical components. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is: to propose a support device and a reading and writing table for a reading and writing table, by connecting a pad to the side of the support body away from the bracket, and providing an extension part on the support body that extends away from the bracket, a stable support mating surface is formed between the extension part and the pad, so that the load generated by the projection component can be evenly distributed, avoiding local stress concentration in the support body and improving the service life of the support body.

[0005] The technical solution adopted by this utility model to solve its technical problem is to propose a support device for a reading and writing station, comprising:

[0006] support;

[0007] A supporting body, which is connected to the bracket;

[0008] A pad, which is connected to the side of the support body away from the bracket;

[0009] The support body is provided with an extension portion extending away from the bracket, the pad abuts against the extension portion, and the extension portion is used to increase the contact area between the pad and the support body.

[0010] In the aforementioned support device for a reading and writing station, the extension includes a frame-shaped structure disposed on the support body.

[0011] In the aforementioned support device for a reading and writing station, the side wall of the frame structure has a protrusion that abuts against the side wall of the pad.

[0012] In the aforementioned support device for a reading and writing station, the extension further includes a plurality of hexagonal structures located within the frame structure, the hexagonal structures abutting against the outer wall of the pad.

[0013] In the aforementioned support device for a reading and writing station, the frame structure and the hexagonal structure have a first connecting structure, and each pair of adjacent hexagons has a second connecting structure, and both the first connecting structure and the second connecting structure abut against the outer wall of the pad.

[0014] In the aforementioned support device for a reading and writing station, a first connecting hole is provided on the pad, and the bracket, the support body and the pad are fixed together by a first bolt, with one end of the first bolt passing through the bracket and the support body in sequence and threaded onto the first connecting hole.

[0015] In the aforementioned support device for a reading and writing station, a second connecting hole is also provided on the pad, one end of a second bolt passes through the second connecting hole and is connected to the support body for fixing the pad to the support body.

[0016] In the aforementioned support device for a reading and writing station, the pad is a supporting steel plate.

[0017] In the aforementioned support device for a reading and writing station, the support steel plate has a hollowed-out portion at its center.

[0018] The technical solution adopted by this utility model to solve its technical problem is to also propose a reading and writing station including one of the above-mentioned support devices for the reading and writing station.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] (1) The design of the extension and the pad plate makes the load generated by the projection component evenly distributed, avoids local stress concentration, and improves the service life of the structure.

[0021] (2) By designing the frame structure, hexagonal structure, first connection structure and second connection structure, a complete force network is formed, so that the support device has good compressive strength, bending strength and fatigue resistance.

[0022] (3) The double bolt connection method is adopted. The pad is pre-fixed first, and then the whole is locked, which improves the assembly efficiency and enhances the connection safety. Attached Figure Description

[0023] Figure 1 This is a 3D view of the proposed solution.

[0024] Figure 2 yes Figure 1 A 3D view of the hidden part of the structure.

[0025] Figure 3 yes Figure 2 A 3D view of the hidden pad.

[0026] Figure 4 This is a 3D view of the pad in this design.

[0027] In the figure, 1 is the bracket; 2 is the supporting body; 3 is the pad; 4 is the extension; 5 is the frame structure; 6 is the protrusion; 7 is the hexagonal structure; 8 is the first connecting structure; 9 is the second connecting structure; 10 is the first connecting hole; 11 is the second connecting hole; and 12 is the hollow part. Detailed Implementation

[0028] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0030] like Figure 1 As shown, this solution mainly targets the support device for reading and writing desks, but the support device is not limited to the application scenario of reading and writing desks. It can also be widely used in other equipment or occasions that require a stable support structure. For example, it can also be used for the support structure design of interactive whiteboards, electronic writing boards and other equipment. By reasonably adjusting the structural size and connection method, the support device has good versatility and expandability, and can meet the load-bearing and stability requirements of various application scenarios.

[0031] like Figures 1 to 4 As shown, this solution provides a support device for a reading and writing station, comprising: a bracket 1; a support body 2 connected to the bracket 1; a pad 3 connected to the side of the support body 2 away from the bracket 1; the support body 2 is provided with an extension 4 extending away from the bracket 1, the pad 3 abuts against the extension 4, and the extension 4 is used to increase the contact area between the pad 3 and the support body 2.

[0032] Projection components such as the light source and reflector are mounted on the support body 2. When these projection components are fixed to the bracket 1 via the support body 2, the design of the extension 4 and the pad 3 not only significantly increases the effective contact area between the pad 3 and the support body 2, but also effectively transfers and distributes the load originally concentrated in a local area of ​​the support body 2 to the overall structure of the pad 3 and the support body 2 through the extension 4. This load distribution mechanism significantly improves the mechanical performance of the entire support device, making the load distribution more uniform, thereby effectively avoiding structural failure caused by localized stress concentration. By rationally allocating the force path, the stability and durability of the support body 2 are significantly improved during long-term use, effectively preventing plastic deformation or fatigue fracture due to continuous concentrated loads. In addition, the extension 4 effectively enhances the structural rigidity of the support body 2, helping it maintain good deformation resistance and overall structural integrity under various load conditions. In summary, the support device in this solution not only optimizes the stress distribution and extends the service life of the device, but also provides a more solid foundation for the installation and subsequent maintenance of the projection components, demonstrating good application prospects and promotional value.

[0033] Furthermore, the extension 4 includes a frame structure 5 disposed on the support body 2, which provides limiting and support for the pad 3.

[0034] Furthermore, the sidewall of the frame structure 5 has a protrusion 6, which contacts the sidewall of the pad 3, thereby enhancing the positioning capability of the pad 3 and preventing the pad 3 from shifting or loosening.

[0035] Furthermore, the extension 4 also includes multiple hexagonal structures 7 located within the frame structure 5. The hexagonal structures 7 are attached to the outer wall of the pad 3. The hexagonal structures 7 have excellent compressive strength and uniform stress characteristics, and can effectively disperse the stress from the projection component when subjected to external loads, thereby improving the overall load-bearing capacity and structural stability of the support body 2.

[0036] Furthermore, a first connecting structure 8 is provided between the frame structure 5 and the hexagonal structure 7, and a second connecting structure 9 is provided between each pair of adjacent hexagons. Both the first connecting structure 8 and the second connecting structure 9 are in contact with the outer wall of the pad 3. Through the above structural design, the entire extension 4 forms a continuous force transmission path, which not only enhances the overall rigidity of the structure, but also realizes multi-point force distribution, avoids local stress concentration, thereby helping to extend the service life of the support body 2 and improve its reliability in long-term use.

[0037] In order to achieve a reliable connection between the bracket 1, the support body 2 and the pad 3, the pad 3 is provided with a first connection hole 10. The bracket 1, the support body 2 and the pad 3 are fixedly connected by a first bolt. Specifically, one end of the first bolt passes through the bracket 1 and the support body 2 in sequence and is threaded into the first connection hole 10 of the pad 3, thereby firmly connecting the three into a whole structure, which significantly improves the overall rigidity and connection reliability of the entire support device.

[0038] Furthermore, a second connecting hole 11 is provided on the pad 3. One end of the second bolt passes through the second connecting hole 11 and is connected to the support body 2 to pre-fix the pad 3 to the support body 2. This pre-fixed structural design helps to ensure that the pad 3 will not fall off accidentally during subsequent assembly, especially when disassembling or replacing the bracket 1, it can effectively avoid the risk of the pad 3 being removed along with the bracket 1.

[0039] During assembly, the pad 3 is first fixed to the support body 2 with the second bolt to ensure that the pad 3 will not fall off during subsequent operations. Then, the bracket 1, the support body, and the pad 3 are firmly connected into a single structure with the first bolt. The frame structure 5, the hexagonal structure 7, the first connecting structure 8, and the second connecting structure 9 form a stable connection and mating surface between the pad 3 and the extension 4. This not only significantly increases the effective contact area between the pad 3 and the support body 2, but also effectively distributes the load originally concentrated in a local area of ​​the support body 2 to the overall structure through the extension 4, thereby avoiding stress concentration near the first connecting hole 10 and effectively preventing the support body 2 from deforming or breaking due to long-term stress. The double bolt connection structure of the first connecting hole 10 and the second connecting hole 11 not only improves the convenience of assembly, but also enhances the safety and stability of the structural connection, making it suitable for reading and writing station application scenarios that require frequent disassembly or long-term operation.

[0040] Furthermore, the pad 3 is made of a supporting steel plate, which is a metal sheet with high mechanical strength and good resistance to deformation, effectively bearing the combined load from the projection component and the supporting body 2. Due to the good rigidity and load-bearing capacity of the steel plate, the pad 3 forms a stable force-bearing platform between the supporting body 2 and the bracket 1, which helps to evenly distribute external forces throughout the entire support structure, avoiding local stress concentration, thereby significantly improving the overall stability and structural reliability of the support device in this solution. In addition, the supporting steel plate is easy to process and can fit well with the extension 4, which is beneficial to improving assembly accuracy and connection strength, further extending the service life of the support device in this solution, and is suitable for high-intensity, long-term operation reading and writing station application scenarios.

[0041] To further optimize the structural design, a hollow section 12 is provided at the center of the supporting steel plate. This hollow section 12 effectively reduces material usage and the overall weight of the supporting steel plate while ensuring load-bearing capacity. Simultaneously, this design provides necessary installation space or pathways for internal components, improving the rationality and practicality of the structural layout. The hollow section 12 in the center of the supporting steel plate not only achieves the lightweight design goal but also helps improve heat dissipation and facilitates wiring and the installation and maintenance of related components. This design is particularly suitable for modern reading and writing station devices that require a balance between strength and lightweight design. Taking the installation of the projection module as an example, the hollow section 12 in the center of the supporting steel plate can reserve installation positions for optical lenses, circuit boards, or other key components, avoiding structural interference and improving space utilization. At the same time, the hollow section 12 also reduces unnecessary mass accumulation, helping to reduce overall energy consumption and improve equipment operating efficiency.

[0042] This solution also proposes a reading and writing station, which includes the aforementioned support device for the reading and writing station.

[0043] It should be noted that in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly defined. The terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two elements or the interaction between two elements, unless otherwise explicitly defined. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0044] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0045] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A support device for a read / write station, characterized in that, include: support; A supporting body, which is connected to the bracket; A pad, which is connected to the side of the support body away from the bracket; The support body is provided with an extension portion extending away from the bracket, the pad abuts against the extension portion, and the extension portion is used to increase the contact area between the pad and the support body.

2. A support device for a read / write station as claimed in claim 1, characterized in that The extension includes a frame structure disposed on the support body.

3. A support device for a read / write station as claimed in claim 2, characterized in that The sidewall of the frame structure has a protrusion that abuts against the sidewall of the pad.

4. A support device for a read / write station as claimed in claim 2, characterized in that The extension also includes a plurality of hexagonal structures located within the frame structure, the hexagonal structures abutting against the outer wall of the pad.

5. A support device for a read / write station as claimed in claim 4, characterized in that The frame structure and the hexagonal structure have a first connecting structure, and each pair of adjacent hexagons has a second connecting structure, and both the first connecting structure and the second connecting structure abut against the outer wall of the pad.

6. The support apparatus for a read / write station of claim 1, wherein, The pad is provided with a first connection hole. The bracket, the support body and the pad are fixed together by a first bolt. One end of the first bolt passes through the bracket and the support body in sequence and is threaded onto the first connection hole.

7. The support device for a reading / writing station as described in claim 1, characterized in that, The pad is also provided with a second connecting hole, one end of the second bolt passes through the second connecting hole and is connected to the support body, for fixing the pad to the support body.

8. The support apparatus for a read / write station of claim 1 wherein, The pad is a supporting steel plate.

9. A support device for a read / write station as claimed in claim 8, characterized in that The supporting steel plate has a hollowed-out section at its center.

10. A read / write station, characterized by Includes a support device for a reading / writing station as described in any one of claims 1-9.