Classroom control terminal with protective structure
By introducing a protective box and sliding protective panel into the classroom control terminal, the problem of the panel being easily touched by accident was solved, thereby improving the protection effect and the convenience of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI GUOYU INFORMATION TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-19
AI Technical Summary
The exposed panel of the classroom control terminal is easily touched and operated accidentally, and its protection is insufficient.
Design a classroom control terminal with a protective structure. The control panel is protected by a sliding protective plate and spring mechanism inside the protective box to prevent accidental operation.
It effectively avoids accidental operation, improves the protection of the terminal panel, and facilitates operation during normal use.
Smart Images

Figure CN224385835U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of control terminal equipment, and in particular relates to a classroom control terminal with a protective structure. Background Technology
[0002] A classroom control terminal is a device used to centrally control various equipment and resources in a classroom. It can control a variety of devices in the classroom, such as projectors, computers, lights, air conditioners, and curtains. Through the control terminal, teachers or administrators can easily turn the equipment on and off and adjust the parameters of the equipment, such as the brightness and focus of the projector and the brightness of the lights.
[0003] Since the control terminal panels are mostly exposed, especially in classrooms, students may accidentally touch and operate them. At the same time, the exposed design may also reduce the protective effect of the panel. Therefore, we propose a classroom control terminal with a protective structure to solve the shortcomings of the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide a classroom control terminal with a protective structure, which protects the terminal panel and prevents misoperation, thereby solving the aforementioned background technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A classroom control terminal with a protective structure includes a control panel disposed in the inner cavity of a protective box. A guide rod is fixedly connected to the bottom of the back side of the inner cavity of the protective box. A guide sleeve is slidably fitted on the surface of the guide rod. A support plate is fixedly connected to the top of the guide sleeve. A spring is fitted on the surface of the guide rod. The front end and rear end of the spring are fixedly connected to the back side of the support plate and the protective box, respectively. A protective plate is slidably disposed at the front position of the inner cavity of the protective box. The front side of the support plate is fixedly connected to the back side of the control panel. A first connecting frame is fixedly connected to both sides of the bottom of the front side of the support plate. A second connecting frame is fixedly connected to the bottom of the back side of the protective plate. The second connecting frame and the first connecting frame are movably connected by a diagonal pull plate. When the protective plate slides upward inside the protective box, it drives the control panel to move outward.
[0006] Preferably, sliders are fixedly connected to the bottom of both sides of the protective plate, and the inner cavity of the protective box is provided with vertical grooves that are adapted to slide with the sliders.
[0007] Preferably, the protective box has through slots on both sides of its top.
[0008] Preferably, a guide block is fixedly connected to the middle position of the top of the support plate, and a guide groove is provided on the top of the inner cavity of the protective box for sliding in accordance with the guide block.
[0009] Preferably, each of the four corners of the protective box is fixedly connected to a mounting bracket, and the mounting bracket has an installation hole inside.
[0010] Preferably, a limit block is fixedly connected to the front of the guide rod.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model protects the control panel by using a sliding protective plate inside the protective box. When needed, simply pull the protective plate upwards, causing the protective plate to shift the connecting frame two. Simultaneously, the inclined pull plate moves the connecting frame one, thereby moving the support plate. This causes the spring to slide on the outer surface of the guide rod. As the protective plate slides upwards, it moves the control panel connected to the front of the support plate, making the control panel protrude from the front of the protective box for easy operation. When not in use, the spring force causes the support plate to return to its original position. By setting the above structure, the terminal panel can be protected to prevent accidental operation.
[0013] 2. This utility model guides the sliding of the protective plate by sliding the slider on the inner surface of the vertical groove, and at the same time limits the initial position of the protective plate.
[0014] 3. This utility model guides the movement of the control panel by having a guide block slide on the inner surface of the guide groove;
[0015] 4. This utility model limits the forward sliding of the guide sleeve by setting a limit block fixedly connected to the front of the guide rod. Attached Figure Description
[0016] in:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the disassembled structure of this utility model;
[0019] Figure 3 This is a front view schematic diagram of the protective box structure of this utility model;
[0020] Figure 4 This is a partial enlarged view of point A of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Protective box, 2. Control panel, 3. Guide rod, 4. Guide sleeve, 5. Support plate, 6. Spring, 7. Connecting frame one, 8. Diagonal tie plate, 9. Connecting frame two, 10. Protective plate, 11. Slider, 12. Vertical groove, 13. Through groove, 14. Mounting connector. Detailed Implementation
[0023] In the following description, embodiments of the classroom control terminal with protective structure of the present invention will be described with reference to the accompanying drawings.
[0024] Example 1:
[0025] Figure 1-4 This invention illustrates a classroom control terminal with a protective structure according to an embodiment of the present invention. It includes a control panel 2 disposed within the inner cavity of a protective box 1. A guide rod 3 is fixedly connected to the bottom of the back side of the inner cavity of the protective box 1. A guide sleeve 4 is slidably fitted onto the surface of the guide rod 3. A support plate 5 is fixedly connected to the top of the guide sleeve 4. A guide block is fixedly connected to the middle position of the top of the support plate 5. A guide groove is formed at the top of the inner cavity of the protective box 1 for the guide block to slide. The movement of the control panel 2 is guided by the guide block sliding on the inner surface of the guide groove. A spring 6 is fitted onto the surface of the guide rod 3. The front and rear ends of the spring 6 are fixedly connected to the back side of the support plate 5 and the protective box 1, respectively. The inner cavity of the protective box 1... A protective plate 10 is slidably installed at the front position. Slider 11 is fixedly connected to the bottom of both sides of the protective plate 10. The inner cavity of the protective box 1 has a vertical groove 12 that is adapted to slide with the slider 11. The slider 11 slides on the inner surface of the vertical groove 12 to guide the sliding of the protective plate 10 and limit the initial position of the protective plate 10. The front of the support plate 5 is fixedly connected to the back of the control panel 2. Both sides of the bottom of the front of the support plate 5 are fixedly connected to the first connecting frame 7. The bottom of the back of the protective plate 10 is fixedly connected to the second connecting frame 9. The second connecting frame 9 and the first connecting frame 7 are movably connected by a diagonal pull plate 8. When the protective plate 10 slides upward inside the protective box 1, it drives the control panel 2 to move outward.
[0026] The control panel 2 is protected by a sliding protective plate 10 inside the protective box 1. When needed, simply pull the protective plate 10 upwards, causing the protective plate 10 to move the connecting frame 9. Simultaneously, the inclined plate 8 moves the connecting frame 7, which in turn moves the support plate 5. This causes the spring 6 to slide on the outer surface of the guide rod 3. As the protective plate 10 slides upwards, it moves the control panel 2 connected to the front of the support plate 5, making the control panel 2 protrude from the front of the protective box 1 for easy operation. When not in use, the spring 6 causes the support plate 5 to return to its original position. By setting up the above structure, the terminal panel can be protected to prevent accidental operation.
[0027] Example 2:
[0028] Figure 1-4 This invention illustrates a classroom control terminal with a protective structure according to an embodiment of the present invention. It includes a control panel 2 disposed within the inner cavity of a protective box 1. Through slots 13 are provided on both sides of the top of the protective box 1 to facilitate heat dissipation. Mounting connectors 14 are fixedly connected to each of the four corners of the protective box 1, and mounting holes are provided inside the mounting connectors 14. A guide rod 3 is fixedly connected to the bottom of the back side of the inner cavity of the protective box 1. A limit block is fixedly connected to the front of the guide rod 3. By fixing the limit block to the front of the guide rod 3, the forward sliding of the guide sleeve 4 is limited. The guide sleeve 4 is slidably fitted onto the surface of the guide rod 3. A support plate 5 is fixedly connected to the top of the guide sleeve 4. A spring 6 is sleeved on the surface of the guide rod 3. The front end and rear end of the spring 6 are fixedly connected to the back of the support plate 5 and the protective box 1, respectively. A protective plate 10 is slidably arranged at the front position of the inner cavity of the protective box 1. The front of the support plate 5 is fixedly connected to the back of the control panel 2. Connecting frame 1 7 is fixedly connected to both sides of the bottom of the front of the support plate 5. Connecting frame 2 9 is fixedly connected to the bottom of the back of the protective plate 10. Connecting frame 2 9 and connecting frame 1 7 are movably connected by a diagonal pull plate 8. When the protective plate 10 slides upward inside the protective box 1, it drives the control panel 2 to move outward.
[0029] Working principle: When in use, the protective plate 10 sliding inside the protective box 1 protects the control panel 2. When needed, simply pull the protective plate 10 upwards, causing the protective plate 10 to move the connecting frame 9. Simultaneously, the inclined plate 8 moves the connecting frame 7, thereby moving the support plate 5. This causes the spring 6 to slide on the outer surface of the guide rod 3. As the protective plate 10 slides upwards, it moves the control panel 2 connected to the front of the support plate 5 and stretches the spring 6, making the control panel 2 protrude from the front of the protective box 1 for easy operation. When not in use, the force of the spring 6 causes the support plate 5 to reset, thus protecting the terminal panel and preventing accidental operation.
Claims
1. A classroom control terminal with a protective structure, comprising a control panel (2) disposed within the cavity of a protective casing (1), characterized in that, A guide rod (3) is fixedly connected to the bottom of the back side of the inner cavity of the protective box (1). A guide sleeve (4) is slidably fitted on the surface of the guide rod (3). A support plate (5) is fixedly connected to the top of the guide sleeve (4). A spring (6) is fitted on the surface of the guide rod (3). The front end and the rear end of the spring (6) are fixedly connected to the back side of the support plate (5) and the protective box (1), respectively. A protective plate (10) is slidably installed at the front position of the inner cavity of the protective box (1). The front side of the support plate (5) is fixedly connected to the back side of the control panel (2). A connecting frame one (7) is fixedly connected to both sides of the bottom of the front side of the support plate (5). A connecting frame two (9) is fixedly connected to the bottom of the back side of the protective plate (10). The connecting frame two (9) and the connecting frame one (7) are movably connected by a diagonal pull plate (8). When the protective plate (10) slides upward inside the protective box (1), it drives the control panel (2) to move outward.
2. The classroom control terminal with a protection structure according to claim 1, characterized by, The bottom of both sides of the protective plate (10) is fixedly connected with sliders (11), and the inner cavity of the protective box (1) is provided with vertical grooves (12) that are adapted to slide with sliders (11).
3. The classroom control terminal with a protection structure according to claim 1, characterized by, The protective box (1) has through slots (13) on both sides of its top.
4. The classroom control terminal with a protection structure according to claim 1, characterized by, A guide block is fixedly connected to the middle position of the top of the support plate (5), and a guide groove is provided on the top of the inner cavity of the protective box (1) for the guide block to slide in accordance with the guide block.
5. The classroom control terminal with a protection structure according to claim 1, characterized by, The protective box (1) is fixedly connected to four corners with mounting brackets (14), and the mounting brackets (14) have mounting holes inside.
6. The classroom control terminal with a protection structure according to claim 1, characterized by, The guide rod (3) is fixedly connected to a limiting block on its front side.