Liftable touch interactive intelligent platform
By introducing a height-adjustable structure and multi-functional modules into the smart lectern, the problem of the lectern's height not being adjustable has been solved, improving the flexibility and comfort of use, and enhancing the interactivity and convenience of teaching.
Patent Information
- Application Number
- CN202520592462.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing smart lecterns cannot be height-adjusted, resulting in reduced flexibility and comfort in use.
A height-adjustable interactive smart lectern was designed. The height of the lectern is adjusted by lifting a movable plate driven by a cylinder. It is equipped with a touch screen, a loudspeaker, a microphone and other functional modules, and supports wireless screen projection and amplification functions.
The height of the lectern is flexibly adjustable, which improves the flexibility and comfort of use, and enhances the convenience and interactivity of teaching.
Smart Images

Figure CN223994548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interactive smart lectern technology, and in particular to a height-adjustable touch interactive smart lectern. Background Technology
[0002] The interactive smart lectern is an innovative teaching device that combines modern information technology with teaching needs, aiming to enhance classroom interactivity, teaching efficiency, and student learning experience. It integrates multiple functions to provide teachers and students with a more intelligent and convenient teaching environment.
[0003] Patent publication number CN206792036U discloses a smart lectern. The smart lectern includes a lectern body with a tabletop. The tabletop is equipped with a camera and an input / output interface for connecting to an external display terminal. A recessed receiving groove is provided in the tabletop, within which a flat panel display device with a touchscreen is disposed. The flat panel display device is electrically connected to the camera and the input / output interface. The flat panel display device acquires images captured by the camera and transmits the received images to the external display terminal through the input / output interface. Although this patent increases the functionality of the smart lectern by integrating a camera, a flat panel display device with a touchscreen, and an input / output interface into the tabletop, the inability to adjust the height of the lectern body according to the teacher's height or teaching needs reduces the flexibility and comfort of use.
[0004] Therefore, a height-adjustable, touch-interactive smart lectern is needed. Utility Model Content
[0005] In order to overcome the shortcomings of existing patents, which cannot adjust the height of the lectern body to flexibly adjust the height according to the teacher's height or teaching needs, thus reducing the flexibility and comfort of use, this utility model provides a height-adjustable touch interactive smart lectern.
[0006] The technical solution is as follows: A height-adjustable touch-interactive smart lectern includes a support frame and casters. Two casters are installed on the left and right sides of the bottom of the support frame. It also includes a movable plate, a cylinder, a protective plate, a smart screen, a control panel, microphones, amplifiers, and handles. The movable plate is slidably installed inside the support frame. A cylinder is installed inside the support frame, and the extension rod of the cylinder is connected to the inner top of the movable plate. A protective plate is fixedly connected to the top of the movable plate. A smart screen (touchscreen) is embedded in the protective plate. A control panel is installed on the protective plate. Microphones are installed on the left and right sides of the protective plate near the control panel. Two amplifiers are installed at the bottom of the protective plate and are electrically connected to the microphones. Handles are fixed on both sides of the protective plate. The control panel is electrically connected to the cylinder, smart screen, and amplifiers.
[0007] Optionally, it also includes a connecting plate, a connecting shaft, a spring, a retaining ball, and a placement plate. The connecting plate is fixedly connected to the front side of the protective plate, the connecting shaft is rotatably mounted on the bottom of the connecting plate, two retaining balls are slidably mounted inside the connecting plate, a spring is connected between the retaining balls and the connecting plate, and the placement plate is fixedly connected to the connecting shaft. When the connecting shaft is rotated, the retaining balls can engage with the retaining grooves on the connecting shaft.
[0008] Optionally, it also includes a limiting plate, a collection frame, and a pull rod. The limiting plate is fixedly connected to both the left and right sides of the lower part of the support frame. The collection frame is placed on the limiting plate, and the pull rod is fixedly connected to the rear side of the collection frame.
[0009] Optionally, it also includes a partition plate, which is rotatably mounted on the top of the collection box.
[0010] Optionally, it also includes a non-slip sleeve, which is fitted onto the handle.
[0011] Optionally, it also includes damping rings, with two damping rings provided on the connecting shaft, the damping rings being in close contact with the connecting plate and the placement plate.
[0012] Compared with the prior art, this utility model provides a height-adjustable touch interactive smart lectern with the following advantages: 1. By pressing the control panel to start the cylinder, the cylinder extension rod extends and retracts, driving the moving plate to slide up and down, thereby adjusting the height of the lectern. This allows for flexible adjustment of the lectern height according to the teacher's height or teaching needs, improving the flexibility and comfort of use.
[0013] 2. By rotating the connecting shaft, the placement plate can be fully unfolded, making it convenient for users to place books and other items, thus improving ease of use.
[0014] 3. When using the interactive smart lectern, teaching aids or miscellaneous items can be placed in the collection box for storage, making it convenient for teaching. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a partial sectional view of the support frame, casters, and movable plate of this utility model.
[0017] Figure 3 This is a partial sectional view of the protective plate, control plate, and loudspeaker components of this utility model.
[0018] Figure 4 This is a partial sectional view of the connecting plate, connecting shaft, and placement plate of this utility model.
[0019] Figure 5This is a partial cross-sectional view of the spring, ball catcher, and damping ring components of this utility model.
[0020] Figure 6 This is a three-dimensional structural diagram of the limiting plate, collecting frame, and pull rod of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Support frame, 2. Casters, 3. Moving plate, 4. Cylinder, 5. Protective plate, 6. Smart screen, 7. Control panel, 8. Microphone, 9. Amplifier, 10. Handle, 11. Connecting plate, 12. Connecting shaft, 13. Spring, 14. Ball catcher, 15. Placement plate, 16. Limiting plate, 17. Collection box, 18. Pull rod, 19. Isolation plate, 20. Anti-slip sleeve, 21. Damping ring. Detailed Implementation
[0022] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0023] Example 1: A height-adjustable touch-interactive smart lectern, please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The system includes a support frame 1 and casters 2. Two casters 2 are installed on the left and right sides of the bottom of the support frame 1. A sliding plate 3 is installed inside the support frame 1. A cylinder 4 is installed inside the support frame 1. The telescopic rod of the cylinder 4 is connected to the inner top of the sliding plate 3. A protective plate 5 is fixedly connected to the top of the sliding plate 3. A smart screen 6 is embedded in the protective plate 5. The smart screen 6 is a touch screen. A control panel 7 is set on the protective plate 5. Several control buttons are set on the control panel 7. Microphones 8 are set on the left and right sides of the protective plate 5 near the control panel 7. Two amplifiers 9 are installed at the bottom of the protective plate 5. The amplifiers 9 are electrically connected to the microphones 8. Handles 10 are fixed on the left and right sides of the protective plate 5. When moving the interactive smart lectern, holding the handles 10 makes it easier to move the lectern. The control panel 7 is electrically connected to the cylinder 4, the smart screen 6 and the amplifiers 9. The handles 10 are covered with anti-slip sleeves 20 to increase grip comfort and anti-slip effect.
[0024] When the interactive smart lectern needs to be used, first push the support frame 1. The casters 2 will rotate and move the support frame 1. After moving the support frame 1 to the appropriate position, step on or move the brake block on the casters 2 to limit the casters 2 and prevent the support frame 1 from moving. Next, press the control panel 7 to start the smart screen 6 and the amplifier 9. Teachers can operate the smart screen 6 by touching it to display courseware, write annotations, etc. At the same time, the smart screen 6 supports wireless screen projection. Teachers or students can project the content of the device onto the screen via Wi-Fi or Bluetooth to achieve real-time interactive teaching. During this process, the teacher's voice is collected by the microphone 8 and amplified by the amplifier 9 to ensure that every student in the classroom can hear the teaching content clearly. When the height of the lectern needs to be adjusted, press the control panel 7 to start the cylinder 4. The telescopic rod of the cylinder 4 extends and retracts, causing the moving plate 3 to slide up and down. This allows for flexible adjustment of the lectern height according to the teacher's height or teaching needs, improving the flexibility and comfort of use.
[0025] Example 2: Based on Example 1, please refer to... Figure 1 , Figure 4 and Figure 5 A connecting plate 11 is fixedly connected to the front side of the protective plate 5. A connecting shaft 12 is rotatably installed at the bottom of the connecting plate 11. Two locking balls 14 are slidably installed inside the connecting plate 11. A spring 13 connects the locking balls 14 to the connecting plate 11. A placement plate 15 is fixedly connected to the connecting shaft 12. When the connecting shaft 12 is rotated, the locking balls 14 can engage with the locking grooves on the connecting shaft 12. The connecting shaft 12 is provided with two damping rings 21. The damping rings 21 are in close contact with the connecting plate 11 and the placement plate 15. The damping rings 21 increase the rotational resistance, prevent the connecting shaft 12 from rotating accidentally, and improve the stability of the placement plate 15 when unfolded.
[0026] When the placement plate 15 is needed, rotate the connecting shaft 12. The connecting shaft 12 squeezes the retaining ball 14 upward, and the spring 13 is compressed accordingly. Continue to rotate the connecting shaft 12 until the placement plate 15 is fully unfolded, making it convenient for users to place books and other items and improving ease of use. At this time, the connecting shaft 12 stops squeezing the retaining ball 14, the spring 13 returns to its original state, and the retaining ball 14 moves downward under the action of the spring 13 and engages with the slot on the connecting shaft 12, thereby fixing the placement plate 15.
[0027] Please see Figure 1 and Figure 6 The support frame 1 has a limit plate 16 fixedly connected to the left and right sides of the lower part. A collection frame 17 is placed on the limit plate 16. A pull rod 18 is fixedly connected to the rear side of the collection frame 17. The pull rod 18 makes it easy to lift and move the collection frame 17. An isolation plate 19 is rotatably set on the top of the collection frame 17. The isolation plate 19 covers the top of the collection frame 17 to prevent dust and foreign objects from entering the collection frame 17.
[0028] Before using the interactive smart lectern, hold the lever 18, lift the collection box 17 and place it on the limiting plate 16. When using the interactive smart lectern, you can put teaching aids or sundries into the collection box 17 for storage, which will make it convenient for teaching.
[0029] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. A liftable touch interactive smart podium, comprising a support frame (1) and universal wheels (2), two universal wheels (2) are installed on the left and right sides of the bottom of the support frame (1), characterized in that: The utility model also includes mobile board (3), cylinder (4), guard board (5), intelligent screen (6), control board piece (7), microphone (8), loudspeaker (9) and handle (10), mobile board (3) is arranged in the inside sliding of support frame (1), cylinder (4) is installed in the inside of support frame (1), the telescopic rod of cylinder (4) is connected with the inner top of mobile board (3), mobile board (3) top fixedly connected with guard board (5), guard board (5) is embedded with intelligent screen (6) on, and intelligent screen (6) is touch screen, and control board piece (7) is arranged on guard board (5), and guard board (5) is close to the position of control board piece (7) left and right sides and is provided with microphone (8), and two loudspeakers (9) are installed at the bottom of guard board (5), and loudspeaker (9) is electrically connected with microphone (8), and the left and right sides of guard board (5) are fixed handle (10), and control board piece (7) is electrically connected with cylinder (4), intelligent screen (6) and loudspeaker (9).
2. The liftable touch interactive smart podium according to claim 1, characterized in that: The utility model also includes connecting plate (11), connecting shaft (12), spring (13), ball (14) and placing plate (15), guard board (5) front side fixedly connected with connecting plate (11), connecting plate (11) bottom rotatably provided with connecting shaft (12), connecting plate (11) inside slidingly provided with two ball (14), spring (13) is connected between ball (14) and connecting plate (11), connecting shaft (12) is fixedly connected with placing plate (15), when rotating connecting shaft (12), ball (14) can be connected with the clamping groove on connecting shaft (12).
3. The liftable touch interactive smart podium according to claim 2, wherein: The utility model also includes limiting plate (16), collection frame (17) and pull rod (18), support frame (1) lower part left and right sides are fixedly connected with limiting plate (16), and limiting plate (16) is placed with collection frame (17), and collection frame (17) rear side is fixedly connected with pull rod (18).
4. The liftable touch interactive smart podium according to claim 3, characterized in that: The utility model also includes isolation plate (19), and collection frame (17) top rotatably provided with isolation plate (19).
5. The liftable touch interactive smart podium according to claim 4, characterized in that: The utility model also includes anti-skid sleeve (20), and handle (10) is provided with anti-skid sleeve (20).
6. The liftable touch interactive smart podium according to claim 5, characterized in that: The utility model also includes damping ring (21), and connecting shaft (12) is provided with two damping rings (21), and damping ring (21) is in close contact with connecting plate (11) and placing plate (15).
Citation Information
Patent Citations
Intelligent platform
CN206792036U