A tobacco learning system terminal structure

The interlocking structure of the limiting plate, positioning block, positioning spring and sliding plate solves the problem of plug loosening in the tobacco learning system terminal under vibration and external force collision, and realizes stable data transmission and improves the safety of the equipment.

CN224305073UActive Publication Date: 2026-05-29CHINA NAT TOBACCO CORP FUJIAN CO FUJIAN TOBACCO MONOPOLY BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA NAT TOBACCO CORP FUJIAN CO FUJIAN TOBACCO MONOPOLY BUREAU
Filing Date
2025-06-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing tobacco learning system terminal structure suffers from weakened contact pressure between the plug and socket under vibration, external impact, or long-term use, leading to a high probability of loosening, data packet loss, connection interruption, and in severe cases, bending or breakage of interface pins, reducing system reliability and lifespan.

Method used

The device employs an interlocking structure of limit plates, positioning blocks, positioning springs, and sliding plates, combined with an elastic telescopic design, to ensure a stable connection between the plug and socket. Furthermore, the combination of protective plates and elastic plates prevents external impurities from entering, thereby improving the stability and lifespan of the equipment.

Benefits of technology

It effectively prevents plugs from coming loose, ensures stable data transmission, extends the lifespan of system terminals, and improves the safety and reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224305073U_ABST
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Abstract

The utility model discloses a tobacco superior learning system terminal structure, including terminal host computer and installing the socket of terminal host computer one end surface, the inside installation of socket has the plug, the side of terminal host computer is equipped with the air outlet, the surface of plug is connected with the limit board, the surface of socket is close to the limit board and is connected with the locating block, the inner wall of locating block is connected with the locating spring, the utility model discloses the plug is inserted in the socket inside on the surface of terminal host computer, drives the limit board on the surface of socket and carries out the butt joint, then drives the sliding board and moves inwards one end of locating block, when this drives the locating block and extrudes the locating spring, makes the limit board when the socket surface inserts the stable, when the locating spring resets, and then drives the sliding board and embeds into the sliding groove inside one side of limit board, thereby inserts the stability between plug and terminal host computer, and the phenomenon of surface appears loose, guarantees the stability of data transmission.
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Description

Technical Field

[0001] This utility model belongs to the field of system terminal structure technology, specifically relating to a terminal structure for a tobacco learning system. Background Technology

[0002] The Tobacco Excellence Learning System is a learning software specifically designed for employees of China National Tobacco Corporation. It is a platform integrating education, learning, and training management, aiming to improve the professional skills of employees. The system's terminal structure, also known as terminal equipment, is the outermost device in a computer network, primarily used for user information input and processing result output.

[0003] In practical applications of system terminals, the stability of the connection between the connector and the plug directly affects data transmission quality. Currently, most mainstream system terminal structures employ traditional plug-and-play interface designs, achieving electrical connection through physical contact between pins and sockets. While this plug-and-play method offers advantages such as ease of operation and low cost, it has significant drawbacks: when the terminal experiences vibration (such as high-frequency vibration in industrial production lines), external impact (such as bumps and shocks during transportation), or mechanical fatigue due to long-term use, the contact pressure between the plug and socket gradually decreases. After being subjected to impact, the probability of loosening in traditional plug-and-play connections can reach 40%, leading to data packet loss, connection interruptions, and in severe cases, even bending or breaking of the interface pins, significantly reducing system reliability and lifespan. Utility Model Content

[0004] The purpose of this invention is to provide a terminal structure for a tobacco optimization system, aiming to solve the problem in existing technologies where the contact pressure between the plug and socket gradually decreases when the terminal is subjected to vibration (such as high-frequency vibration in industrial production lines), external impact (such as bumps and impacts during transportation), or mechanical fatigue caused by long-term use. After being subjected to impact forces, the probability of loosening of traditional plug-in connections can reach 40%, leading to problems such as data packet loss and connection interruption. In severe cases, it can even cause the interface pins to bend or break, greatly reducing the reliability and service life of the system.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a terminal structure for a tobacco learning system, including a terminal host and a socket installed on one end surface of the terminal host, wherein a plug is installed inside the socket, and an air outlet is provided on the side of the terminal host;

[0006] A limiting plate is connected to the surface of the plug, a positioning block is connected to the surface of the socket near the limiting plate, a positioning spring is connected to the inner wall of the positioning block, a sliding plate is connected to the other end of the positioning spring, an adjusting block is connected to the surface of the sliding plate, and a sliding groove is provided on the side of the limiting plate near the sliding plate.

[0007] As a preferred embodiment of the terminal structure of the tobacco learning system of this utility model, the plug forms an interlocking structure with the opening on the surface of the socket through the limiting plate, and the two sides of the limiting plate are attached and connected to two positioning blocks.

[0008] In a preferred embodiment of the terminal structure of the tobacco learning system of this utility model, the positioning spring and the sliding plate form an elastic telescopic structure, and the sliding plate passes through and extends to the outside of the positioning block.

[0009] As a preferred embodiment of the terminal structure of the tobacco learning system of this utility model, the inner wall size of the sliding groove on one side of the limiting plate is adapted to the surface size of the sliding plate, and the sliding plate and the sliding groove form a fitting structure.

[0010] As a preferred embodiment of the terminal structure of the tobacco learning system of this utility model, a protective plate is connected to the side surface of the terminal host near the air outlet, and a stainless steel filter structure is provided on the surface of the protective plate.

[0011] As a preferred embodiment of the terminal structure of the tobacco learning system of this utility model, a fixing block is connected to the side of the terminal host near the protective plate, a flexible stainless steel elastic plate is connected to the inner wall of the fixing block, a linkage plate is connected to the other end of the elastic plate, and a top plate is connected to the other end of the linkage plate.

[0012] As a preferred embodiment of the terminal structure of the tobacco learning system of this utility model, the inner wall of the top plate is tightly fitted and connected to the surface of the protective plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This invention involves inserting a plug into a socket on the surface of a terminal host, causing a limiting plate on the plug surface to align with the socket surface. Then, a sliding plate moves inward at one end of a positioning block, causing the positioning block to compress a positioning spring. Once the limiting plate is stably inserted into the socket surface, the positioning spring resets, causing the sliding plate to engage with a sliding groove on one side of the limiting plate. This ensures a stable connection between the plug and the terminal host, preventing any loosening and guaranteeing stable data transmission. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a three-dimensional structural diagram of the system terminal of this utility model;

[0017] Figure 2This is an exploded view of the plug structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the plug connection structure of this utility model;

[0019] Figure 4 This is an exploded sectional view of the protective plate installation structure of this utility model;

[0020] Figure 5 This is an enlarged structural diagram of point A in this utility model;

[0021] Figure 6 This is an enlarged structural diagram of section B of the present invention.

[0022] In the diagram: 1. Terminal host; 2. Socket; 3. Plug; 4. Air outlet; 5. Limit plate; 6. Positioning block; 7. Positioning spring; 8. Sliding plate; 9. Adjusting block; 10. Sliding groove; 11. Protective plate; 12. Fixing block; 13. Elastic plate; 14. Linkage plate; 15. Top plate. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Please see Figures 1-6 The present invention provides the following technical solution: a terminal structure for a tobacco learning system, including a terminal host 1 and a socket 2 installed on one end surface of the terminal host 1, a plug 3 installed inside the socket 2, and an air outlet 4 opened on the side of the terminal host 1.

[0025] A limiting plate 5 is connected to the surface of the plug 3, a positioning block 6 is connected to the surface of the socket 2 near the limiting plate 5, a positioning spring 7 is connected to the inner wall of the positioning block 6, a sliding plate 8 is connected to the other end of the positioning spring 7, an adjusting block 9 is connected to the surface of the sliding plate 8, and a sliding groove 10 is opened on the side of the limiting plate 5 near the sliding plate 8.

[0026] Preferably, the plug 3 forms a fitting structure with the opening on the surface of the socket 2 through the limiting plate 5, and both sides of the limiting plate 5 are attached to and connected to two positioning blocks 6.

[0027] In practical use, by pulling the adjusting block 9, the sliding plate 8 is moved, which makes it easy to loosen the plug 3 from the surface of the socket 2, facilitating subsequent inspection and maintenance.

[0028] Preferably, the positioning spring 7 and the sliding plate 8 form an elastic telescopic structure, with the sliding plate 8 passing through and extending to the outside of the positioning block 6.

[0029] In practical use, the elastic telescopic structure between the positioning spring 7 and the sliding plate 8 facilitates the automatic movement of the sliding plate 8, ensuring stable insertion of the plug 3.

[0030] Preferably, the inner wall size of the sliding groove 10 on one side of the limiting plate 5 is adapted to the surface size of the sliding plate 8, and the sliding plate 8 and the sliding groove 10 form a fitting structure.

[0031] In practical use, by fitting the sliding plate 8 into the sliding groove 10 on one side of the limiting plate 5, the plug 3 is locked and stable after being inserted, ensuring the safety of the terminal host 1.

[0032] Preferably, a protective plate 11 is connected to the side surface of the terminal host 1 near the air outlet 4, and a stainless steel filter structure is provided on the surface of the protective plate 11.

[0033] In practical use, the use of the protective plate 11 prevents external impurities from entering the interior of the terminal host 1, thus ensuring the service life of the terminal host 1.

[0034] Preferably, a fixing block 12 is connected to the side of the terminal host 1 near the protective plate 11, and a flexible stainless steel elastic plate 13 is connected to the inner wall of the fixing block 12. A linkage plate 14 is connected to the other end of the elastic plate 13, and a top plate 15 is connected to the other end of the linkage plate 14.

[0035] In practical use, the flexible elastic telescopic structure of the elastic plate 13 facilitates the automatic extension of the top plate 15, ensuring the limited installation of the protective plate 11.

[0036] Preferably, the inner wall of the top plate 15 is tightly fitted and connected to the surface of the protective plate 11.

[0037] In practical use, by tightly fitting the inner side of the top plate 15 to the surface of the protective plate 11, the stability of the protective plate 11 in limiting installation is ensured.

[0038] Working principle: First, the main operation of the Tobacco Learning System involves logging into the Research and Study Hub VR Teaching Management Backend, entering the homepage, and viewing six main data statistics: Today's student login records (number of students logging into the student-side system), Today's learning records (number of students training and learning on the student-side), Today's new questions records (number of questions posted by students on the student-side), This year's exam count (number of exams this year), Total number of questions (number of questions in the question bank), and Total number of 3D models. After learning and submitting information, a tobacco certificate is obtained. Additionally, by inserting plug 3 into the socket 2 on the surface of the terminal host 1, the limiting plate 5 on the surface of plug 3 aligns with the surface of socket 2. This then causes the sliding plate 8 to move inward at one end of the positioning block 6. At this time, the positioning block 6 compresses the positioning spring 7, causing the limiting plate 5 to... When the socket 2 is stably plugged in, the positioning spring 7 resets, causing the sliding plate 8 to engage with the sliding groove 10 on one side of the limiting plate 5. This stabilizes the connection between the plug 3 and the terminal host 1, preventing loosening and ensuring stable data transmission. Additionally, by aligning the protective plate 11 with the air outlet 4 on one side of the terminal host 1, the recesses at both ends of the protective plate 11 engage with the fixing block 12. Simultaneously, the top plate 15 is pressed to ensure the protective plate 11 can engage. Then, the elastic plate 13 flexibly resets, causing the top plate 15 on one side of the linkage plate 14 to adhere to the protective plate 11, facilitating stable installation of the protective plate 11 and protecting the air outlet 4. This prevents external impurities from entering the terminal host 1, improving the lifespan and safety of the terminal host 1.

[0039] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A terminal structure for a tobacco learning system, comprising a terminal host (1) and a socket (2) installed on one end surface of the terminal host (1), characterized in that: The socket (2) is equipped with a plug (3), and the terminal host (1) has an air outlet (4) on its side; The surface of the plug (3) is connected to a limiting plate (5), the surface of the socket (2) near the limiting plate (5) is connected to a positioning block (6), the inner wall of the positioning block (6) is connected to a positioning spring (7), the other end of the positioning spring (7) is connected to a sliding plate (8), the surface of the sliding plate (8) is connected to an adjusting block (9), and a sliding groove (10) is provided on the side of the limiting plate (5) near the sliding plate (8).

2. The terminal structure of the tobacco optimization system according to claim 1, characterized in that: The plug (3) forms a fitting structure with the opening on the surface of the socket (2) through the limiting plate (5), and the two sides of the limiting plate (5) are attached to two positioning blocks (6).

3. The terminal structure of the tobacco learning optimization system according to claim 1, characterized in that: The positioning spring (7) and the sliding plate (8) form an elastic telescopic structure, with the sliding plate (8) passing through and extending to the outside of the positioning block (6).

4. The terminal structure of a tobacco learning optimization system according to claim 1, characterized in that: The inner wall size of the sliding groove (10) on one side of the limiting plate (5) is adapted to the surface size of the sliding plate (8), and the sliding plate (8) and the sliding groove (10) form a fitting structure.

5. The terminal structure of a tobacco learning optimization system according to claim 1, characterized in that: The terminal host (1) has a protective plate (11) attached to the side surface near the air outlet (4), and the surface of the protective plate (11) is provided with a stainless steel filter structure.

6. The terminal structure of a tobacco learning optimization system according to claim 5, characterized in that: The terminal host (1) is connected to a fixing block (12) on the side near the protective plate (11). The inner wall of the fixing block (12) is connected to a flexible stainless steel elastic plate (13). The other end of the elastic plate (13) is connected to a linkage plate (14). The other end of the linkage plate (14) is connected to a top plate (15).

7. The terminal structure of a tobacco learning optimization system according to claim 6, characterized in that: The inner wall of the top plate (15) is tightly fitted and connected to the surface of the protective plate (11).